45452925 has 36 divisors (see below), whose sum is σ = 93044640. Its totient is φ = 20777760.

The previous prime is 45452903. The next prime is 45452977. The reversal of 45452925 is 52925454.

It is not a de Polignac number, because 45452925 - 2⁵ = 45452893 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45452925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12855 + ... + 16004.

Almost surely, 2^45452925 is an apocalyptic number.

45452925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45452925 is an abundant number, since it is smaller than the sum of its proper divisors (47591715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45452925 is a wasteful number, since it uses less digits than its factorization.

45452925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882 (or 28874 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 45452925 is about 6741.8784474358. The cubic root of 45452925 is about 356.8786867426.

The spelling of 45452925 in words is "forty-five million, four hundred fifty-two thousand, nine hundred twenty-five".