2539426267 has 16 divisors (see below), whose sum is σ = 3006581760. Its totient is φ = 2098581408.

The previous prime is 2539426249. The next prime is 2539426273. The reversal of 2539426267 is 7626249352.

It is not a de Polignac number, because 2539426267 - 2²³ = 2531037659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2539426237) 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, 138978 + ... + 156184.

It is an arithmetic number, because the mean of its divisors is an integer number (187911360).

Almost surely, 2^2539426267 is an apocalyptic number.

2539426267 is a deficient number, since it is larger than the sum of its proper divisors (467155493).

2539426267 is a wasteful number, since it uses less digits than its factorization.

2539426267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970.

The product of its digits is 1088640, while the sum is 46.

The square root of 2539426267 is about 50392.7203770545. The cubic root of 2539426267 is about 1364.3062515198.

The spelling of 2539426267 in words is "two billion, five hundred thirty-nine million, four hundred twenty-six thousand, two hundred sixty-seven".