445125632 has 44 divisors (see below), whose sum is σ = 1016949600. Its totient is φ = 190765056.

The previous prime is 445125619. The next prime is 445125649. The reversal of 445125632 is 236521544.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23882 + ... + 38217.

Almost surely, 2^445125632 is an apocalyptic number.

It is an amenable number.

445125632 is an abundant number, since it is smaller than the sum of its proper divisors (571823968).

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

445125632 is an equidigital number, since it uses as much as digits as its factorization.

445125632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62126 (or 62108 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 445125632 is about 21098.0006635700. Note that the first 3 decimals coincide. The cubic root of 445125632 is about 763.5325118993.

The spelling of 445125632 in words is "four hundred forty-five million, one hundred twenty-five thousand, six hundred thirty-two".