45118252 has 12 divisors (see below), whose sum is σ = 79312576. Its totient is φ = 22457520.

The previous prime is 45118247. The next prime is 45118253. The reversal of 45118252 is 25281154.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45118252.

It is not an unprimeable number, because it can be changed into a prime (45118253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24399 + ... + 26182.

Almost surely, 2^45118252 is an apocalyptic number.

It is an amenable number.

45118252 is a deficient number, since it is larger than the sum of its proper divisors (34194324).

45118252 is a wasteful number, since it uses less digits than its factorization.

45118252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50808 (or 50806 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 45118252 is about 6717.0121333819. The cubic root of 45118252 is about 356.0006207118. Note that the first 3 decimals are identical.

The spelling of 45118252 in words is "forty-five million, one hundred eighteen thousand, two hundred fifty-two".