325101503220 has 96 divisors (see below), whose sum is σ = 1001163760128. Its totient is φ = 78322317312.

The previous prime is 325101503123. The next prime is 325101503249. The reversal of 325101503220 is 22305101523.

It is a happy number.

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, 4397349 + ... + 4470668.

It is an arithmetic number, because the mean of its divisors is an integer number (10428789168).

Almost surely, 2^325101503220 is an apocalyptic number.

325101503220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325101503220 is an abundant number, since it is smaller than the sum of its proper divisors (676062256908).

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

325101503220 is a wasteful number, since it uses less digits than its factorization.

325101503220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868089 (or 8868087 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 325101503220 its reverse (22305101523), we get a palindrome (347406604743).

The spelling of 325101503220 in words is "three hundred twenty-five billion, one hundred one million, five hundred three thousand, two hundred twenty".