445562325 has 144 divisors (see below), whose sum is σ = 926190720. Its totient is φ = 203005440.

The previous prime is 445562297. The next prime is 445562339. The reversal of 445562325 is 523265544.

445562325 is a `hidden beast` number, since 4 + 4 + 5 + 5 + 623 + 25 = 666.

It is not a de Polignac number, because 445562325 - 2⁸ = 445562069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445562325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2489086 + ... + 2489264.

It is an arithmetic number, because the mean of its divisors is an integer number (6431880).

Almost surely, 2^445562325 is an apocalyptic number.

445562325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

445562325 is an abundant number, since it is smaller than the sum of its proper divisors (480628395).

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

445562325 is a wasteful number, since it uses less digits than its factorization.

445562325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 260 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 445562325 is about 21108.3472825326. The cubic root of 445562325 is about 763.7821195764.

The spelling of 445562325 in words is "four hundred forty-five million, five hundred sixty-two thousand, three hundred twenty-five".