45474252 has 24 divisors (see below), whose sum is σ = 112348656. Its totient is φ = 14266368.

The previous prime is 45474227. The next prime is 45474257. The reversal of 45474252 is 25247454.

It is not an unprimeable number, because it can be changed into a prime (45474257) 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, 111253 + ... + 111660.

It is an arithmetic number, because the mean of its divisors is an integer number (4681194).

Almost surely, 2^45474252 is an apocalyptic number.

It is an amenable number.

45474252 is an abundant number, since it is smaller than the sum of its proper divisors (66874404).

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

45474252 is a wasteful number, since it uses less digits than its factorization.

45474252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222937 (or 222935 counting only the distinct ones).

The product of its digits is 44800, while the sum is 33.

The square root of 45474252 is about 6743.4599427890. The cubic root of 45474252 is about 356.9344951176.

The spelling of 45474252 in words is "forty-five million, four hundred seventy-four thousand, two hundred fifty-two".