45085456 has 20 divisors (see below), whose sum is σ = 94072972. Its totient is φ = 20808576.

The previous prime is 45085433. The next prime is 45085483. The reversal of 45085456 is 65458054.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 41165056 = 1980^2 + 6416^2 .

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, 108171 + ... + 108586.

Almost surely, 2^45085456 is an apocalyptic number.

It is an amenable number.

45085456 is an abundant number, since it is smaller than the sum of its proper divisors (48987516).

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

45085456 is a wasteful number, since it uses less digits than its factorization.

45085456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216778 (or 216772 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 45085456 is about 6714.5704255745. The cubic root of 45085456 is about 355.9143420560.

The spelling of 45085456 in words is "forty-five million, eighty-five thousand, four hundred fifty-six".