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2552213125 = 54711181293
BaseRepresentation
bin1001100000011111…
…1010111010000101
320120212102212020001
42120013322322011
520211331310000
61101130441301
7120150311410
oct23007727205
96525385201
102552213125
11109a726550
125b2893231
133189b0ca7
141a2d62b77
15ee0e146a
hex981fae85

2552213125 has 80 divisors (see below), whose sum is σ = 4011815808. Its totient is φ = 1576800000.

The previous prime is 2552213119. The next prime is 2552213149. The reversal of 2552213125 is 5213122552.

2552213125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2552213125 - 25 = 2552213093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2552213093 and 2552213102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8710479 + ... + 8710771.

Almost surely, 22552213125 is an apocalyptic number.

2552213125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2552213125 is a deficient number, since it is larger than the sum of its proper divisors (1459602683).

2552213125 is a wasteful number, since it uses less digits than its factorization.

2552213125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 497 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 2552213125 is about 50519.4331421088. The cubic root of 2552213125 is about 1366.5923310418.

Adding to 2552213125 its reverse (5213122552), we get a palindrome (7765335677).

The spelling of 2552213125 in words is "two billion, five hundred fifty-two million, two hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 125 175 181 275 293 385 625 875 905 1267 1375 1465 1925 1991 2051 3223 4375 4525 6335 6875 7325 9625 9955 10255 13937 16115 22561 22625 31675 36625 48125 49775 51275 53033 69685 80575 112805 113125 158375 183125 248875 256375 265165 348425 371231 402875 564025 583363 791875 1244375 1281875 1325825 1742125 1856155 2014375 2820125 2916815 4083541 6629125 8710625 9280775 14100625 14584075 20417705 33145625 46403875 72920375 102088525 232019375 364601875 510442625 2552213125