45253408 has 24 divisors (see below), whose sum is σ = 90426672. Its totient is φ = 22287936.

The previous prime is 45253387. The next prime is 45253441. The reversal of 45253408 is 80435254.

It is a super-2 number, since 2×45253408² = 4095741871228928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45253408.

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, 8410 + ... + 12697.

It is an arithmetic number, because the mean of its divisors is an integer number (3767778).

Almost surely, 2^45253408 is an apocalyptic number.

It is an amenable number.

45253408 is a deficient number, since it is larger than the sum of its proper divisors (45173264).

45253408 is a wasteful number, since it uses less digits than its factorization.

45253408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21184 (or 21176 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 45253408 is about 6727.0653334125. The cubic root of 45253408 is about 356.3557442120.

The spelling of 45253408 in words is "forty-five million, two hundred fifty-three thousand, four hundred eight".