45132925 has 24 divisors (see below), whose sum is σ = 58067712. Its totient is φ = 34776000.

The previous prime is 45132911. The next prime is 45132949. The reversal of 45132925 is 52923154.

It is not a de Polignac number, because 45132925 - 2⁷ = 45132797 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 83155 + ... + 83695.

It is an arithmetic number, because the mean of its divisors is an integer number (2419488).

Almost surely, 2^45132925 is an apocalyptic number.

It is an amenable number.

45132925 is a deficient number, since it is larger than the sum of its proper divisors (12934787).

45132925 is a wasteful number, since it uses less digits than its factorization.

45132925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 664 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 45132925 is about 6718.1042712956. The cubic root of 45132925 is about 356.0392084283.

The spelling of 45132925 in words is "forty-five million, one hundred thirty-two thousand, nine hundred twenty-five".