2531276339 has 16 divisors (see below), whose sum is σ = 2735449920. Its totient is φ = 2335132800.

The previous prime is 2531276329. The next prime is 2531276347. The reversal of 2531276339 is 9336721352.

It is a cyclic number.

It is not a de Polignac number, because 2531276339 - 2²⁴ = 2514499123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2531276296 and 2531276305.

It is not an unprimeable number, because it can be changed into a prime (2531276329) 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, 866309 + ... + 869225.

It is an arithmetic number, because the mean of its divisors is an integer number (170965620).

Almost surely, 2^2531276339 is an apocalyptic number.

2531276339 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2531276339 is a deficient number, since it is larger than the sum of its proper divisors (204173581).

2531276339 is a wasteful number, since it uses less digits than its factorization.

2531276339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270.

The product of its digits is 204120, while the sum is 41.

The square root of 2531276339 is about 50311.7912521508. The cubic root of 2531276339 is about 1362.8451716338.

The spelling of 2531276339 in words is "two billion, five hundred thirty-one million, two hundred seventy-six thousand, three hundred thirty-nine".