45315452 has 24 divisors (see below), whose sum is σ = 97603296. Its totient is φ = 17926848.

The previous prime is 45315449. The next prime is 45315469. The reversal of 45315452 is 25451354.

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, 61883 + ... + 62610.

It is an arithmetic number, because the mean of its divisors is an integer number (4066804).

Almost surely, 2^45315452 is an apocalyptic number.

It is an amenable number.

45315452 is an abundant number, since it is smaller than the sum of its proper divisors (52287844).

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

45315452 is a wasteful number, since it uses less digits than its factorization.

45315452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124517 (or 124515 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 45315452 is about 6731.6752744024. The cubic root of 45315452 is about 356.5185285566.

The spelling of 45315452 in words is "forty-five million, three hundred fifteen thousand, four hundred fifty-two".