45056452 has 24 divisors (see below), whose sum is σ = 90256320. Its totient is φ = 19279200.

The previous prime is 45056441. The next prime is 45056497. The reversal of 45056452 is 25465054.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 30327 + ... + 31777.

It is an arithmetic number, because the mean of its divisors is an integer number (3760680).

Almost surely, 2^45056452 is an apocalyptic number.

It is an amenable number.

45056452 is an abundant number, since it is smaller than the sum of its proper divisors (45199868).

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

45056452 is a wasteful number, since it uses less digits than its factorization.

45056452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 45056452 is about 6712.4102973522. The cubic root of 45056452 is about 355.8380044007.

The spelling of 45056452 in words is "forty-five million, fifty-six thousand, four hundred fifty-two".