45253688 has 32 divisors (see below), whose sum is σ = 88506000. Its totient is φ = 21665280.

The previous prime is 45253667. The next prime is 45253693. The reversal of 45253688 is 88635254.

It is a congruent number.

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, 29648 + ... + 31136.

Almost surely, 2^45253688 is an apocalyptic number.

It is an amenable number.

45253688 is a deficient number, since it is larger than the sum of its proper divisors (43252312).

45253688 is a wasteful number, since it uses less digits than its factorization.

45253688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 1651 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 45253688 is about 6727.0861448327. The cubic root of 45253688 is about 356.3564791799.

The spelling of 45253688 in words is "forty-five million, two hundred fifty-three thousand, six hundred eighty-eight".