45202285725 has 24 divisors (see below), whose sum is σ = 74743391712. Its totient is φ = 24105000000.

The previous prime is 45202285717. The next prime is 45202285811. The reversal of 45202285725 is 52758220254.

It is not a de Polignac number, because 45202285725 - 2³ = 45202285717 is a prime.

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, 691975 + ... + 754475.

It is an arithmetic number, because the mean of its divisors is an integer number (3114307988).

Almost surely, 2^45202285725 is an apocalyptic number.

It is an amenable number.

45202285725 is a deficient number, since it is larger than the sum of its proper divisors (29541105987).

45202285725 is a wasteful number, since it uses less digits than its factorization.

45202285725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72157 (or 72152 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The spelling of 45202285725 in words is "forty-five billion, two hundred two million, two hundred eighty-five thousand, seven hundred twenty-five".