45257524525 has 48 divisors (see below), whose sum is σ = 62737234560. Its totient is φ = 32185036800.

The previous prime is 45257524493. The next prime is 45257524561. The reversal of 45257524525 is 52542575254.

It is not a de Polignac number, because 45257524525 - 2⁵ = 45257524493 is a prime.

It is a super-2 number, since 2×45257524525² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2712960 + ... + 2729590.

It is an arithmetic number, because the mean of its divisors is an integer number (1307025720).

Almost surely, 2^45257524525 is an apocalyptic number.

It is an amenable number.

45257524525 is a deficient number, since it is larger than the sum of its proper divisors (17479710035).

45257524525 is a wasteful number, since it uses less digits than its factorization.

45257524525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17014 (or 17009 counting only the distinct ones).

The product of its digits is 2800000, while the sum is 46.

The spelling of 45257524525 in words is "forty-five billion, two hundred fifty-seven million, five hundred twenty-four thousand, five hundred twenty-five".