45526472 has 16 divisors (see below), whose sum is σ = 85436700. Its totient is φ = 22743360.

The previous prime is 45526471. The next prime is 45526477. The reversal of 45526472 is 27462554.

It can be written as a sum of positive squares in 2 ways, for example, as 45508516 + 17956 = 6746^2 + 134^2 .

It is not an unprimeable number, because it can be changed into a prime (45526471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12722 + ... + 15902.

Almost surely, 2^45526472 is an apocalyptic number.

It is an amenable number.

45526472 is a deficient number, since it is larger than the sum of its proper divisors (39910228).

45526472 is a wasteful number, since it uses less digits than its factorization.

45526472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976 (or 4972 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 45526472 is about 6747.3307314819. The cubic root of 45526472 is about 357.0710704936.

The spelling of 45526472 in words is "forty-five million, five hundred twenty-six thousand, four hundred seventy-two".