45133256 has 32 divisors (see below), whose sum is σ = 96949440. Its totient is φ = 19295808.

The previous prime is 45133237. The next prime is 45133267. The reversal of 45133256 is 65233154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32186 + ... + 33558.

It is an arithmetic number, because the mean of its divisors is an integer number (3029670).

Almost surely, 2^45133256 is an apocalyptic number.

It is an amenable number.

45133256 is an abundant number, since it is smaller than the sum of its proper divisors (51816184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45133256 is a wasteful number, since it uses less digits than its factorization.

45133256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1969 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 45133256 is about 6718.1289061762. The cubic root of 45133256 is about 356.0400788105.

The spelling of 45133256 in words is "forty-five million, one hundred thirty-three thousand, two hundred fifty-six".