45590925 has 24 divisors (see below), whose sum is σ = 77812480. Its totient is φ = 23529600.

The previous prime is 45590921. The next prime is 45590939. The reversal of 45590925 is 52909554.

It is not a de Polignac number, because 45590925 - 2² = 45590921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45590921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7480 + ... + 12129.

Almost surely, 2^45590925 is an apocalyptic number.

It is an amenable number.

45590925 is a deficient number, since it is larger than the sum of its proper divisors (32221555).

45590925 is a wasteful number, since it uses less digits than its factorization.

45590925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19653 (or 19648 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 45590925 is about 6752.1052272606. The cubic root of 45590925 is about 357.2394959435.

The spelling of 45590925 in words is "forty-five million, five hundred ninety thousand, nine hundred twenty-five".