45237252 has 24 divisors (see below), whose sum is σ = 111109600. Its totient is φ = 14285376.

The previous prime is 45237229. The next prime is 45237253. The reversal of 45237252 is 25273254.

It is not an unprimeable number, because it can be changed into a prime (45237253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98977 + ... + 99432.

Almost surely, 2^45237252 is an apocalyptic number.

It is an amenable number.

45237252 is an abundant number, since it is smaller than the sum of its proper divisors (65872348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45237252 is a wasteful number, since it uses less digits than its factorization.

45237252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198435 (or 198433 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 45237252 is about 6725.8644054129. The cubic root of 45237252 is about 356.3133314308.

The spelling of 45237252 in words is "forty-five million, two hundred thirty-seven thousand, two hundred fifty-two".