2500537311 has 12 divisors (see below), whose sum is σ = 3745661192. Its totient is φ = 1667024712.

The previous prime is 2500537271. The next prime is 2500537321. The reversal of 2500537311 is 1137350052.

It is not a de Polignac number, because 2500537311 - 2¹⁴ = 2500520927 is a prime.

It is a super-2 number, since 2×2500537311² = 12505373687406221442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500537321) 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, 5144896 + ... + 5145381.

Almost surely, 2^2500537311 is an apocalyptic number.

2500537311 is a deficient number, since it is larger than the sum of its proper divisors (1245123881).

2500537311 is an equidigital number, since it uses as much as digits as its factorization.

2500537311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10290292 (or 10290280 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 2500537311 is about 50005.3728213279. The cubic root of 2500537311 is about 1357.3060337620.

Adding to 2500537311 its reverse (1137350052), we get a palindrome (3637887363).

The spelling of 2500537311 in words is "two billion, five hundred million, five hundred thirty-seven thousand, three hundred eleven".