45256664 has 16 divisors (see below), whose sum is σ = 85428000. Its totient is φ = 22475872.

The previous prime is 45256657. The next prime is 45256789. The reversal of 45256664 is 46665254.

It is a congruent number.

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, 17792 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (5339250).

Almost surely, 2^45256664 is an apocalyptic number.

It is an amenable number.

45256664 is a deficient number, since it is larger than the sum of its proper divisors (40171336).

45256664 is a wasteful number, since it uses less digits than its factorization.

45256664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38122 (or 38118 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 45256664 is about 6727.3073365203. The cubic root of 45256664 is about 356.3642906511.

The spelling of 45256664 in words is "forty-five million, two hundred fifty-six thousand, six hundred sixty-four".