45321252 has 24 divisors (see below), whose sum is σ = 111970656. Its totient is φ = 14218368.

The previous prime is 45321239. The next prime is 45321271. The reversal of 45321252 is 25212354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110878 + ... + 111285.

It is an arithmetic number, because the mean of its divisors is an integer number (4665444).

Almost surely, 2^45321252 is an apocalyptic number.

It is an amenable number.

45321252 is an abundant number, since it is smaller than the sum of its proper divisors (66649404).

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

45321252 is a wasteful number, since it uses less digits than its factorization.

45321252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222187 (or 222185 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 45321252 is about 6732.1060597706. The cubic root of 45321252 is about 356.5337383740.

The spelling of 45321252 in words is "forty-five million, three hundred twenty-one thousand, two hundred fifty-two".