45115256 has 16 divisors (see below), whose sum is σ = 86559000. Its totient is φ = 22032864.

The previous prime is 45115219. The next prime is 45115277. The reversal of 45115256 is 65251154.

It is a happy number.

45115256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65231 + ... + 65918.

Almost surely, 2^45115256 is an apocalyptic number.

It is an amenable number.

45115256 is a deficient number, since it is larger than the sum of its proper divisors (41443744).

45115256 is a wasteful number, since it uses less digits than its factorization.

45115256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131198 (or 131194 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 45115256 is about 6716.7891138549. The cubic root of 45115256 is about 355.9927406675.

The spelling of 45115256 in words is "forty-five million, one hundred fifteen thousand, two hundred fifty-six".