2597512431 has 16 divisors (see below), whose sum is σ = 3522790400. Its totient is φ = 1701997920.

The previous prime is 2597512403. The next prime is 2597512451. The reversal of 2597512431 is 1342157952.

It is not a de Polignac number, because 2597512431 - 2⁹ = 2597511919 is a prime.

It is a super-2 number, since 2×2597512431² = 13494141658399059522, which contains 22 as substring.

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 2597512431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597512451) 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 15 ways as a sum of consecutive naturals, for example, 277770 + ... + 286968.

It is an arithmetic number, because the mean of its divisors is an integer number (220174400).

Almost surely, 2^2597512431 is an apocalyptic number.

2597512431 is a deficient number, since it is larger than the sum of its proper divisors (925277969).

2597512431 is a wasteful number, since it uses less digits than its factorization.

2597512431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10806.

The product of its digits is 75600, while the sum is 39.

The square root of 2597512431 is about 50965.7966777720. The cubic root of 2597512431 is about 1374.6301914133.

The spelling of 2597512431 in words is "two billion, five hundred ninety-seven million, five hundred twelve thousand, four hundred thirty-one".