45256120232 has 16 divisors (see below), whose sum is σ = 84865397760. Its totient is φ = 22625347504.

The previous prime is 45256120229. The next prime is 45256120241. The reversal of 45256120232 is 23202165254.

45256120232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267278 + ... + 402429.

It is an arithmetic number, because the mean of its divisors is an integer number (5304087360).

Almost surely, 2^45256120232 is an apocalyptic number.

It is an amenable number.

45256120232 is a deficient number, since it is larger than the sum of its proper divisors (39609277528).

45256120232 is a wasteful number, since it uses less digits than its factorization.

45256120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678160 (or 678156 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 45256120232 its reverse (23202165254), we get a palindrome (68458285486).

The spelling of 45256120232 in words is "forty-five billion, two hundred fifty-six million, one hundred twenty thousand, two hundred thirty-two".