45206032 has 20 divisors (see below), whose sum is σ = 89240940. Its totient is φ = 22176128.

The previous prime is 45206023. The next prime is 45206047. The reversal of 45206032 is 23060254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23078416 + 22127616 = 4804^2 + 4704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45205994 and 45206012.

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, 25807 + ... + 27502.

It is an arithmetic number, because the mean of its divisors is an integer number (4462047).

Almost surely, 2^45206032 is an apocalyptic number.

It is an amenable number.

45206032 is a deficient number, since it is larger than the sum of its proper divisors (44034908).

45206032 is a wasteful number, since it uses less digits than its factorization.

45206032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53370 (or 53364 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45206032 is about 6723.5431135674. The cubic root of 45206032 is about 356.2313439702.

Adding to 45206032 its reverse (23060254), we get a palindrome (68266286).

The spelling of 45206032 in words is "forty-five million, two hundred six thousand, thirty-two".