25079014799 has 2 divisors, whose sum is σ = 25079014800. Its totient is φ = 25079014798.

The previous prime is 25079014711. The next prime is 25079014811. The reversal of 25079014799 is 99741097052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25079014799 is a prime.

It is a super-2 number, since 2×25079014799² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25079014799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25079044799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12539507399 + 12539507400.

It is an arithmetic number, because the mean of its divisors is an integer number (12539507400).

Almost surely, 2^25079014799 is an apocalyptic number.

25079014799 is a deficient number, since it is larger than the sum of its proper divisors (1).

25079014799 is an equidigital number, since it uses as much as digits as its factorization.

25079014799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 25079014799 in words is "twenty-five billion, seventy-nine million, fourteen thousand, seven hundred ninety-nine".