45712252 has 24 divisors (see below), whose sum is σ = 89162640. Its totient is φ = 20378880.

The previous prime is 45712231. The next prime is 45712301. The reversal of 45712252 is 25221754.

It is a self number, because there is not a number n which added to its sum of digits gives 45712252.

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, 16399 + ... + 18982.

It is an arithmetic number, because the mean of its divisors is an integer number (3715110).

Almost surely, 2^45712252 is an apocalyptic number.

It is an amenable number.

45712252 is a deficient number, since it is larger than the sum of its proper divisors (43450388).

45712252 is a wasteful number, since it uses less digits than its factorization.

45712252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35421 (or 35419 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 45712252 is about 6761.0836409558. The cubic root of 45712252 is about 357.5561116222.

The spelling of 45712252 in words is "forty-five million, seven hundred twelve thousand, two hundred fifty-two".