45757625 has 32 divisors (see below), whose sum is σ = 61629984. Its totient is φ = 33792000.

The previous prime is 45757619. The next prime is 45757639. The reversal of 45757625 is 52675754.

It can be written as a sum of positive squares in 16 ways, for example, as 39740416 + 6017209 = 6304^2 + 2453^2 .

It is not a de Polignac number, because 45757625 - 2⁶ = 45757561 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129449 + ... + 129801.

It is an arithmetic number, because the mean of its divisors is an integer number (1925937).

Almost surely, 2^45757625 is an apocalyptic number.

It is an amenable number.

45757625 is a deficient number, since it is larger than the sum of its proper divisors (15872359).

45757625 is a wasteful number, since it uses less digits than its factorization.

45757625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 436 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 45757625 is about 6764.4382619697. The cubic root of 45757625 is about 357.6743733430.

The spelling of 45757625 in words is "forty-five million, seven hundred fifty-seven thousand, six hundred twenty-five".