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1552520125 = 53132341539
BaseRepresentation
bin101110010001001…
…1001001110111101
311000012100012020101
41130202121032331
511134421121000
6414015521101
753321126512
oct13442311675
94005305211
101552520125
117273a2392
12373b29191
131b9850780
1410a295309
1591470e6a
hex5c8993bd

1552520125 has 32 divisors (see below), whose sum is σ = 2177360640. Its totient is φ = 1096603200.

The previous prime is 1552520113. The next prime is 1552520129. The reversal of 1552520125 is 5210252551.

It is not a de Polignac number, because 1552520125 - 25 = 1552520093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552520093 and 1552520102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552520129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16606 + ... + 58144.

It is an arithmetic number, because the mean of its divisors is an integer number (68042520).

Almost surely, 21552520125 is an apocalyptic number.

It is an amenable number.

1552520125 is a deficient number, since it is larger than the sum of its proper divisors (624840515).

1552520125 is a wasteful number, since it uses less digits than its factorization.

1552520125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41590 (or 41580 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1552520125 is about 39402.0319907489. The cubic root of 1552520125 is about 1157.9213977251.

Adding to 1552520125 its reverse (5210252551), we get a palindrome (6762772676).

The spelling of 1552520125 in words is "one billion, five hundred fifty-two million, five hundred twenty thousand, one hundred twenty-five".

Divisors: 1 5 13 23 25 65 115 125 299 325 575 1495 1625 2875 7475 37375 41539 207695 540007 955397 1038475 2700035 4776985 5192375 12420161 13500175 23884925 62100805 67500875 119424625 310504025 1552520125