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2552125523 = 10972326459
BaseRepresentation
bin1001100000011110…
…0101100001010011
320120212021102001112
42120013211201103
520211321004043
61101124523535
7120146465123
oct23007454123
96525242045
102552125523
11109a676752
125b28505ab
1331898015c
141a2d3cc83
15ee0c5518
hex981e5853

2552125523 has 4 divisors (see below), whose sum is σ = 2554453080. Its totient is φ = 2549797968.

The previous prime is 2552125501. The next prime is 2552125547. The reversal of 2552125523 is 3255212552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2552125523 - 216 = 2552059987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552125523.

It is not an unprimeable number, because it can be changed into a prime (2582125523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162133 + ... + 1164326.

It is an arithmetic number, because the mean of its divisors is an integer number (638613270).

Almost surely, 22552125523 is an apocalyptic number.

2552125523 is a deficient number, since it is larger than the sum of its proper divisors (2327557).

2552125523 is a wasteful number, since it uses less digits than its factorization.

2552125523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327556.

The product of its digits is 30000, while the sum is 32.

The square root of 2552125523 is about 50518.5661217735. The cubic root of 2552125523 is about 1366.5766952536.

The spelling of 2552125523 in words is "two billion, five hundred fifty-two million, one hundred twenty-five thousand, five hundred twenty-three".

Divisors: 1 1097 2326459 2552125523