45146732425 has 12 divisors (see below), whose sum is σ = 57173054976. Its totient is φ = 35348930000.

The previous prime is 45146732401. The next prime is 45146732467. The reversal of 45146732425 is 52423764154.

45146732425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-45146732425 is a prime.

It is a Duffinian 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, 19210201 + ... + 19212550.

It is an arithmetic number, because the mean of its divisors is an integer number (4764421248).

Almost surely, 2^45146732425 is an apocalyptic number.

It is an amenable number.

45146732425 is a deficient number, since it is larger than the sum of its proper divisors (12026322551).

45146732425 is a wasteful number, since it uses less digits than its factorization.

45146732425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38422808 (or 38422803 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The spelling of 45146732425 in words is "forty-five billion, one hundred forty-six million, seven hundred thirty-two thousand, four hundred twenty-five".