45472552 has 32 divisors (see below), whose sum is σ = 90697320. Its totient is φ = 21299200.

The previous prime is 45472549. The next prime is 45472561. The reversal of 45472552 is 25527454.

It can be written as a sum of positive squares in 4 ways, for example, as 41809156 + 3663396 = 6466^2 + 1914^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34302 + ... + 35602.

Almost surely, 2^45472552 is an apocalyptic number.

It is an amenable number.

45472552 is a deficient number, since it is larger than the sum of its proper divisors (45224768).

45472552 is a wasteful number, since it uses less digits than its factorization.

45472552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1577 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 45472552 is about 6743.3338935574. Note that the first 3 decimals coincide. The cubic root of 45472552 is about 356.9300472072.

The spelling of 45472552 in words is "forty-five million, four hundred seventy-two thousand, five hundred fifty-two".