325125531030 has 64 divisors (see below), whose sum is σ = 799418419200. Its totient is φ = 84587658624.

The previous prime is 325125531011. The next prime is 325125531047. The reversal of 325125531030 is 30135521523.

It is a super-2 number, since 2×325125531030² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 83271 + ... + 810669.

It is an arithmetic number, because the mean of its divisors is an integer number (12490912800).

Almost surely, 2^325125531030 is an apocalyptic number.

325125531030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325125531030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399709209600).

325125531030 is an abundant number, since it is smaller than the sum of its proper divisors (474292888170).

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

325125531030 is a wasteful number, since it uses less digits than its factorization.

325125531030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727773.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 325125531030 in words is "three hundred twenty-five billion, one hundred twenty-five million, five hundred thirty-one thousand, thirty".