45525799725 has 24 divisors (see below), whose sum is σ = 86022083520. Its totient is φ = 20811793920.

The previous prime is 45525799633. The next prime is 45525799733. The reversal of 45525799725 is 52799752554.

It is not a de Polignac number, because 45525799725 - 2⁸ = 45525799469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43357380 + ... + 43358429.

It is an arithmetic number, because the mean of its divisors is an integer number (3584253480).

Almost surely, 2^45525799725 is an apocalyptic number.

It is an amenable number.

45525799725 is a deficient number, since it is larger than the sum of its proper divisors (40496283795).

45525799725 is a wasteful number, since it uses less digits than its factorization.

45525799725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86715829 (or 86715824 counting only the distinct ones).

The product of its digits is 39690000, while the sum is 60.

The spelling of 45525799725 in words is "forty-five billion, five hundred twenty-five million, seven hundred ninety-nine thousand, seven hundred twenty-five".