45118375 has 8 divisors (see below), whose sum is σ = 56307888. Its totient is φ = 36094600.

The previous prime is 45118351. The next prime is 45118397. The reversal of 45118375 is 57381154.

It is a happy number.

It is not a de Polignac number, because 45118375 - 2⁵ = 45118343 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45118375.

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, 180349 + ... + 180598.

It is an arithmetic number, because the mean of its divisors is an integer number (7038486).

Almost surely, 2^45118375 is an apocalyptic number.

45118375 is a deficient number, since it is larger than the sum of its proper divisors (11189513).

45118375 is an equidigital number, since it uses as much as digits as its factorization.

45118375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360962 (or 360952 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 45118375 is about 6717.0212892323. The cubic root of 45118375 is about 356.0009442175. Note that the first 3 decimals are identical.

The spelling of 45118375 in words is "forty-five million, one hundred eighteen thousand, three hundred seventy-five".