2505262999 has 2 divisors, whose sum is σ = 2505263000. Its totient is φ = 2505262998.

The previous prime is 2505262961. The next prime is 2505263041. The reversal of 2505262999 is 9992625052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2505262999 - 2⁷ = 2505262871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505262909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252631499 + 1252631500.

It is an arithmetic number, because the mean of its divisors is an integer number (1252631500).

Almost surely, 2^2505262999 is an apocalyptic number.

2505262999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505262999 is an equidigital number, since it uses as much as digits as its factorization.

2505262999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 49.

The square root of 2505262999 is about 50052.6023199593. The cubic root of 2505262999 is about 1358.1605392285.

The spelling of 2505262999 in words is "two billion, five hundred five million, two hundred sixty-two thousand, nine hundred ninety-nine".