45556525 has 18 divisors (see below), whose sum is σ = 65714730. Its totient is φ = 31237920.

The previous prime is 45556517. The next prime is 45556531. The reversal of 45556525 is 52565554.

It can be written as a sum of positive squares in 3 ways, for example, as 9400356 + 36156169 = 3066^2 + 6013^2 .

It is not a de Polignac number, because 45556525 - 2³ = 45556517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17370 + ... + 19819.

Almost surely, 2^45556525 is an apocalyptic number.

It is an amenable number.

45556525 is a deficient number, since it is larger than the sum of its proper divisors (20158205).

45556525 is a wasteful number, since it uses less digits than its factorization.

45556525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37213 (or 37201 counting only the distinct ones).

The product of its digits is 150000, while the sum is 37.

The square root of 45556525 is about 6749.5573928962. The cubic root of 45556525 is about 357.1496233004.

The spelling of 45556525 in words is "forty-five million, five hundred fifty-six thousand, five hundred twenty-five".