45236572 has 12 divisors (see below), whose sum is σ = 79213680. Its totient is φ = 22604096.

The previous prime is 45236557. The next prime is 45236573. The reversal of 45236572 is 27563254.

It is a super-2 number, since 2×45236572² = 4092694892622368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45236573) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7329 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (6601140).

Almost surely, 2^45236572 is an apocalyptic number.

It is an amenable number.

45236572 is a deficient number, since it is larger than the sum of its proper divisors (33977108).

45236572 is a wasteful number, since it uses less digits than its factorization.

45236572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100 (or 7098 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 45236572 is about 6725.8138540997. The cubic root of 45236572 is about 356.3115460713.

The spelling of 45236572 in words is "forty-five million, two hundred thirty-six thousand, five hundred seventy-two".