2502749131 has 2 divisors, whose sum is σ = 2502749132. Its totient is φ = 2502749130.

The previous prime is 2502749111. The next prime is 2502749233. The reversal of 2502749131 is 1319472052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2502749131 - 2⁵ = 2502749099 is a prime.

It is a super-2 number, since 2×2502749131² = 12527506425442510322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2502749111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251374565 + 1251374566.

It is an arithmetic number, because the mean of its divisors is an integer number (1251374566).

Almost surely, 2^2502749131 is an apocalyptic number.

2502749131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502749131 is an equidigital number, since it uses as much as digits as its factorization.

2502749131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2502749131 is about 50027.4837564313. The cubic root of 2502749131 is about 1357.7061120293.

The spelling of 2502749131 in words is "two billion, five hundred two million, seven hundred forty-nine thousand, one hundred thirty-one".