45525128 has 32 divisors (see below), whose sum is σ = 96336000. Its totient is φ = 19978560.

The previous prime is 45525127. The next prime is 45525163. The reversal of 45525128 is 82152554.

It is a junction number, because it is equal to n+sod(n) for n = 45525094 and 45525103.

It is not an unprimeable number, because it can be changed into a prime (45525127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6368 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (3010500).

Almost surely, 2^45525128 is an apocalyptic number.

It is an amenable number.

45525128 is an abundant number, since it is smaller than the sum of its proper divisors (50810872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45525128 is a wasteful number, since it uses less digits than its factorization.

45525128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885 (or 17881 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 45525128 is about 6747.2311358067. The cubic root of 45525128 is about 357.0675567266.

The spelling of 45525128 in words is "forty-five million, five hundred twenty-five thousand, one hundred twenty-eight".