2508565379 has 2 divisors, whose sum is σ = 2508565380. Its totient is φ = 2508565378.

The previous prime is 2508565369. The next prime is 2508565393. The reversal of 2508565379 is 9735658052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2508565379 - 2⁸ = 2508565123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2508565369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254282689 + 1254282690.

It is an arithmetic number, because the mean of its divisors is an integer number (1254282690).

Almost surely, 2^2508565379 is an apocalyptic number.

2508565379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508565379 is an equidigital number, since it uses as much as digits as its factorization.

2508565379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The square root of 2508565379 is about 50085.5805496951. The cubic root of 2508565379 is about 1358.7570425230.

The spelling of 2508565379 in words is "two billion, five hundred eight million, five hundred sixty-five thousand, three hundred seventy-nine".