45525272 has 16 divisors (see below), whose sum is σ = 91926240. Its totient is φ = 21011616.

The previous prime is 45525239. The next prime is 45525283. The reversal of 45525272 is 27252554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218768 + ... + 218975.

It is an arithmetic number, because the mean of its divisors is an integer number (5745390).

Almost surely, 2^45525272 is an apocalyptic number.

It is an amenable number.

45525272 is an abundant number, since it is smaller than the sum of its proper divisors (46400968).

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

45525272 is a wasteful number, since it uses less digits than its factorization.

45525272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437762 (or 437758 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 45525272 is about 6747.2418068423. The cubic root of 45525272 is about 357.0679332049.

The spelling of 45525272 in words is "forty-five million, five hundred twenty-five thousand, two hundred seventy-two".