45902725 has 12 divisors (see below), whose sum is σ = 62094240. Its totient is φ = 33383600.

The previous prime is 45902719. The next prime is 45902807. The reversal of 45902725 is 52720954.

It is not a de Polignac number, because 45902725 - 2²³ = 37514117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83185 + ... + 83734.

It is an arithmetic number, because the mean of its divisors is an integer number (5174520).

Almost surely, 2^45902725 is an apocalyptic number.

It is an amenable number.

45902725 is a deficient number, since it is larger than the sum of its proper divisors (16191515).

45902725 is a wasteful number, since it uses less digits than its factorization.

45902725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166940 (or 166935 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 45902725 is about 6775.1549797772. The cubic root of 45902725 is about 358.0520429319.

The spelling of 45902725 in words is "forty-five million, nine hundred two thousand, seven hundred twenty-five".