325620332105511 has 16 divisors (see below), whose sum is σ = 444814300078848. Its totient is φ = 211816333344000.

The previous prime is 325620332105503. The next prime is 325620332105647. The reversal of 325620332105511 is 115501233026523.

It is not a de Polignac number, because 325620332105511 - 2³ = 325620332105503 is a prime.

It is a super-2 number, since 2×325620332105511² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325620332105511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325620332105011) 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, 7880051265 + ... + 7880092586.

It is an arithmetic number, because the mean of its divisors is an integer number (27800893754928).

Almost surely, 2^{325620332105511} is an apocalyptic number.

325620332105511 is a deficient number, since it is larger than the sum of its proper divisors (119193967973337).

325620332105511 is a wasteful number, since it uses less digits than its factorization.

325620332105511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15760144022.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 325620332105511 in words is "three hundred twenty-five trillion, six hundred twenty billion, three hundred thirty-two million, one hundred five thousand, five hundred eleven".