45025075725 has 24 divisors (see below), whose sum is σ = 85075953600. Its totient is φ = 20582891520.

The previous prime is 45025075721. The next prime is 45025075763. The reversal of 45025075725 is 52757052054.

It is not a de Polignac number, because 45025075725 - 2² = 45025075721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45025075721) by changing a digit.

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, 42880500 + ... + 42881549.

It is an arithmetic number, because the mean of its divisors is an integer number (3544831400).

Almost surely, 2^45025075725 is an apocalyptic number.

It is an amenable number.

45025075725 is a deficient number, since it is larger than the sum of its proper divisors (40050877875).

45025075725 is a wasteful number, since it uses less digits than its factorization.

45025075725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85762069 (or 85762064 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 45025075725 in words is "forty-five billion, twenty-five million, seventy-five thousand, seven hundred twenty-five".