325562616 has 48 divisors (see below), whose sum is σ = 887679000. Its totient is φ = 107788992.

The previous prime is 325562599. The next prime is 325562621. The reversal of 325562616 is 616265523.

It is a happy number.

325562616 is a `hidden beast` number, since 3 + 25 + 5 + 626 + 1 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4446 + ... + 25901.

Almost surely, 2^325562616 is an apocalyptic number.

325562616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325562616 is an abundant number, since it is smaller than the sum of its proper divisors (562116384).

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

325562616 is a wasteful number, since it uses less digits than its factorization.

325562616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30508 (or 30501 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 325562616 is about 18043.3537902464. The cubic root of 325562616 is about 687.9309411033.

The spelling of 325562616 in words is "three hundred twenty-five million, five hundred sixty-two thousand, six hundred sixteen".