2504263687 has 2 divisors, whose sum is σ = 2504263688. Its totient is φ = 2504263686.

The previous prime is 2504263661. The next prime is 2504263733. The reversal of 2504263687 is 7863624052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2504263687 - 2¹⁵ = 2504230919 is a prime.

It is a super-2 number, since 2×2504263687² = 12542673228053667938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504263787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252131843 + 1252131844.

It is an arithmetic number, because the mean of its divisors is an integer number (1252131844).

Almost surely, 2^2504263687 is an apocalyptic number.

2504263687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504263687 is an equidigital number, since it uses as much as digits as its factorization.

2504263687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2504263687 is about 50042.6187064586. The cubic root of 2504263687 is about 1357.9799318931.

The spelling of 2504263687 in words is "two billion, five hundred four million, two hundred sixty-three thousand, six hundred eighty-seven".