2504255191 has 2 divisors, whose sum is σ = 2504255192. Its totient is φ = 2504255190.

The previous prime is 2504255189. The next prime is 2504255279. The reversal of 2504255191 is 1915524052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2504255191 - 2¹ = 2504255189 is a prime.

Together with 2504255189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504255101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252127595 + 1252127596.

It is an arithmetic number, because the mean of its divisors is an integer number (1252127596).

Almost surely, 2^2504255191 is an apocalyptic number.

2504255191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504255191 is an equidigital number, since it uses as much as digits as its factorization.

2504255191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2504255191 is about 50042.5338187426. The cubic root of 2504255191 is about 1357.9783961908.

The spelling of 2504255191 in words is "two billion, five hundred four million, two hundred fifty-five thousand, one hundred ninety-one".