2522513131 has 12 divisors (see below), whose sum is σ = 2664333000. Its totient is φ = 2387893248.

The previous prime is 2522513129. The next prime is 2522513143. The reversal of 2522513131 is 1313152252.

It is not a de Polignac number, because 2522513131 - 2¹ = 2522513129 is a prime.

It is a super-2 number, since 2×2522513131² = 12726144992134846322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522513096 and 2522513105.

It is not an unprimeable number, because it can be changed into a prime (2522513731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756075 + ... + 759403.

It is an arithmetic number, because the mean of its divisors is an integer number (222027750).

Almost surely, 2^2522513131 is an apocalyptic number.

2522513131 is a deficient number, since it is larger than the sum of its proper divisors (141819869).

2522513131 is a wasteful number, since it uses less digits than its factorization.

2522513131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5447 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 2522513131 is about 50224.6267382845. The cubic root of 2522513131 is about 1361.2706425994.

Adding to 2522513131 its reverse (1313152252), we get a palindrome (3835665383).

The spelling of 2522513131 in words is "two billion, five hundred twenty-two million, five hundred thirteen thousand, one hundred thirty-one".