325231405650 has 36 divisors (see below), whose sum is σ = 873788377722. Its totient is φ = 86728374720.

The previous prime is 325231405643. The next prime is 325231405651. The reversal of 325231405650 is 56504132523.

325231405650 is a `hidden beast` number, since 3 + 2 + 52 + 3 + 1 + 40 + 565 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 120584646009 + 204646759641 = 347253^2 + 452379^2 .

It is not an unprimeable number, because it can be changed into a prime (325231405651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 361367779 + ... + 361368678.

Almost surely, 2^325231405650 is an apocalyptic number.

325231405650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325231405650 is an abundant number, since it is smaller than the sum of its proper divisors (548556972072).

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

325231405650 is a wasteful number, since it uses less digits than its factorization.

325231405650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722736475 (or 722736467 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 325231405650 in words is "three hundred twenty-five billion, two hundred thirty-one million, four hundred five thousand, six hundred fifty".