2515256299 has 2 divisors, whose sum is σ = 2515256300. Its totient is φ = 2515256298.

The previous prime is 2515256281. The next prime is 2515256311. The reversal of 2515256299 is 9926525152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2515256299 - 2¹⁵ = 2515223531 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515256279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257628149 + 1257628150.

It is an arithmetic number, because the mean of its divisors is an integer number (1257628150).

Almost surely, 2^2515256299 is an apocalyptic number.

2515256299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515256299 is an equidigital number, since it uses as much as digits as its factorization.

2515256299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 46.

The square root of 2515256299 is about 50152.3309428385. The cubic root of 2515256299 is about 1359.9640091038.

The spelling of 2515256299 in words is "two billion, five hundred fifteen million, two hundred fifty-six thousand, two hundred ninety-nine".