2500310399 has 4 divisors (see below), whose sum is σ = 2503596720. Its totient is φ = 2497024080.

The previous prime is 2500310383. The next prime is 2500310401. The reversal of 2500310399 is 9930130052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2500310399 - 2⁴ = 2500310383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500310359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642019 + ... + 1643540.

It is an arithmetic number, because the mean of its divisors is an integer number (625899180).

Almost surely, 2^2500310399 is an apocalyptic number.

2500310399 is a deficient number, since it is larger than the sum of its proper divisors (3286321).

2500310399 is an equidigital number, since it uses as much as digits as its factorization.

2500310399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286320.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 2500310399 is about 50003.1038936584. The cubic root of 2500310399 is about 1357.2649761405.

The spelling of 2500310399 in words is "two billion, five hundred million, three hundred ten thousand, three hundred ninety-nine".