325220548051 has 16 divisors (see below), whose sum is σ = 383844261888. Its totient is φ = 269645896800.

The previous prime is 325220548027. The next prime is 325220548139. The reversal of 325220548051 is 150845022523.

It is not a de Polignac number, because 325220548051 - 2⁵ = 325220548019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325220548051.

It is not an unprimeable number, because it can be changed into a prime (325220548151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141606 + ... + 818836.

It is an arithmetic number, because the mean of its divisors is an integer number (23990266368).

Almost surely, 2^325220548051 is an apocalyptic number.

325220548051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

325220548051 is a deficient number, since it is larger than the sum of its proper divisors (58623713837).

325220548051 is a wasteful number, since it uses less digits than its factorization.

325220548051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679482.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 325220548051 in words is "three hundred twenty-five billion, two hundred twenty million, five hundred forty-eight thousand, fifty-one".