45245452 has 24 divisors (see below), whose sum is σ = 93612960. Its totient is φ = 18721920.

The previous prime is 45245429. The next prime is 45245467. The reversal of 45245452 is 25454254.

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, 27049 + ... + 28672.

It is an arithmetic number, because the mean of its divisors is an integer number (3900540).

Almost surely, 2^45245452 is an apocalyptic number.

It is an amenable number.

45245452 is an abundant number, since it is smaller than the sum of its proper divisors (48367508).

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

45245452 is a wasteful number, since it uses less digits than its factorization.

45245452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55761 (or 55759 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 45245452 is about 6726.4739648645. The cubic root of 45245452 is about 356.3348593580.

The spelling of 45245452 in words is "forty-five million, two hundred forty-five thousand, four hundred fifty-two".