325988831232 has 416 divisors, whose sum is σ = 988256600320. Its totient is φ = 107495424000.

The previous prime is 325988831209. The next prime is 325988831243. The reversal of 325988831232 is 232138889523.

It is a happy number.

325988831232 is a `hidden beast` number, since 3 + 2 + 598 + 8 + 8 + 3 + 12 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1352650632 + ... + 1352650872.

Almost surely, 2^325988831232 is an apocalyptic number.

325988831232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325988831232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494128300160).

325988831232 is an abundant number, since it is smaller than the sum of its proper divisors (662267769088).

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

325988831232 is an frugal number, since it uses more digits than its factorization.

325988831232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 397 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 325988831232 in words is "three hundred twenty-five billion, nine hundred eighty-eight million, eight hundred thirty-one thousand, two hundred thirty-two".