45611572 has 12 divisors (see below), whose sum is σ = 79884000. Its totient is φ = 22787576.

The previous prime is 45611567. The next prime is 45611581. The reversal of 45611572 is 27511654.

It is a super-2 number, since 2×45611572² = 4160831000622368, which contains 22 as substring.

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, 2193 + ... + 9799.

It is an arithmetic number, because the mean of its divisors is an integer number (6657000).

Almost surely, 2^45611572 is an apocalyptic number.

It is an amenable number.

45611572 is a deficient number, since it is larger than the sum of its proper divisors (34272428).

45611572 is a wasteful number, since it uses less digits than its factorization.

45611572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110 (or 9108 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 45611572 is about 6753.6339847522. The cubic root of 45611572 is about 357.2934161092.

The spelling of 45611572 in words is "forty-five million, six hundred eleven thousand, five hundred seventy-two".