2502321399 has 6 divisors (see below), whose sum is σ = 3614464256. Its totient is φ = 1668214260.

The previous prime is 2502321397. The next prime is 2502321431. The reversal of 2502321399 is 9931232052.

It is not a de Polignac number, because 2502321399 - 2¹ = 2502321397 is a prime.

It is a super-2 number, since 2×2502321399² = 12523224767786634402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502321391) 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 in 5 ways as a sum of consecutive naturals, for example, 139017847 + ... + 139017864.

Almost surely, 2^2502321399 is an apocalyptic number.

2502321399 is a deficient number, since it is larger than the sum of its proper divisors (1112142857).

2502321399 is a wasteful number, since it uses less digits than its factorization.

2502321399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278035717 (or 278035714 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 2502321399 is about 50023.2086036072. The cubic root of 2502321399 is about 1357.6287614298.

The spelling of 2502321399 in words is "two billion, five hundred two million, three hundred twenty-one thousand, three hundred ninety-nine".