45256570 has 32 divisors (see below), whose sum is σ = 82969920. Its totient is φ = 17771520.

The previous prime is 45256543. The next prime is 45256573. The reversal of 45256570 is 7565254.

It is not an unprimeable number, because it can be changed into a prime (45256573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234394 + ... + 234586.

It is an arithmetic number, because the mean of its divisors is an integer number (2592810).

Almost surely, 2^45256570 is an apocalyptic number.

45256570 is a deficient number, since it is larger than the sum of its proper divisors (37713350).

45256570 is a wasteful number, since it uses less digits than its factorization.

45256570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 45256570 is about 6727.3003500661. The cubic root of 45256570 is about 356.3640439230.

The spelling of 45256570 in words is "forty-five million, two hundred fifty-six thousand, five hundred seventy".