2015020325331 has 24 divisors (see below), whose sum is σ = 3136270584720. Its totient is φ = 1239302586816.

The previous prime is 2015020325321. The next prime is 2015020325359. The reversal of 2015020325331 is 1335230205102.

It is a happy number.

2015020325331 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 0 + 2 + 0 + 325 + 331 = 666.

It is not a de Polignac number, because 2015020325331 - 2⁷ = 2015020325203 is a prime.

It is a super-2 number, since 2×2015020325331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2015020325295 and 2015020325304.

It is not an unprimeable number, because it can be changed into a prime (2015020325321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4724736 + ... + 5133533.

It is an arithmetic number, because the mean of its divisors is an integer number (130677941030).

Almost surely, 2^{2015020325331} is an apocalyptic number.

2015020325331 is a deficient number, since it is larger than the sum of its proper divisors (1121250259389).

2015020325331 is a wasteful number, since it uses less digits than its factorization.

2015020325331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860035 (or 9860032 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 2015020325331 in words is "two trillion, fifteen billion, twenty million, three hundred twenty-five thousand, three hundred thirty-one".