45125232 has 40 divisors (see below), whose sum is σ = 119289984. Its totient is φ = 14691264.

The previous prime is 45125231. The next prime is 45125233. The reversal of 45125232 is 23252154.

It is an interprime number because it is at equal distance from previous prime (45125231) and next prime (45125233).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125231) 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, 8868 + ... + 12995.

Almost surely, 2^45125232 is an apocalyptic number.

It is an amenable number.

45125232 is an abundant number, since it is smaller than the sum of its proper divisors (74164752).

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

45125232 is a wasteful number, since it uses less digits than its factorization.

45125232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21917 (or 21911 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 45125232 is about 6717.5316895419. The cubic root of 45125232 is about 356.0189780734.

Adding to 45125232 its reverse (23252154), we get a palindrome (68377386).

The spelling of 45125232 in words is "forty-five million, one hundred twenty-five thousand, two hundred thirty-two".