45332752 has 20 divisors (see below), whose sum is σ = 88477596. Its totient is φ = 22499840.

The previous prime is 45332743. The next prime is 45332753. The reversal of 45332752 is 25723354.

It can be written as a sum of positive squares in 2 ways, for example, as 14017536 + 31315216 = 3744^2 + 5596^2 .

It is not an unprimeable number, because it can be changed into a prime (45332753) 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, 8149 + ... + 12532.

Almost surely, 2^45332752 is an apocalyptic number.

It is an amenable number.

45332752 is a deficient number, since it is larger than the sum of its proper divisors (43144844).

45332752 is a wasteful number, since it uses less digits than its factorization.

45332752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20826 (or 20820 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 45332752 is about 6732.9601216701. The cubic root of 45332752 is about 356.5638919337.

The spelling of 45332752 in words is "forty-five million, three hundred thirty-two thousand, seven hundred fifty-two".