25023116177369 has 2 divisors, whose sum is σ = 25023116177370. Its totient is φ = 25023116177368.

The previous prime is 25023116177363. The next prime is 25023116177387. The reversal of 25023116177369 is 96377161132052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16339485937369 + 8683630240000 = 4042213^2 + 2946800^2 .

It is a cyclic number.

It is not a de Polignac number, because 25023116177369 - 2⁸ = 25023116177113 is a prime.

It is a super-2 number, since 2×25023116177369² (a number of 28 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 25023116177369.

It is not a weakly prime, because it can be changed into another prime (25023116177363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12511558088684 + 12511558088685.

It is an arithmetic number, because the mean of its divisors is an integer number (12511558088685).

Almost surely, 2^{25023116177369} is an apocalyptic number.

It is an amenable number.

25023116177369 is a deficient number, since it is larger than the sum of its proper divisors (1).

25023116177369 is an equidigital number, since it uses as much as digits as its factorization.

25023116177369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 25023116177369 in words is "twenty-five trillion, twenty-three billion, one hundred sixteen million, one hundred seventy-seven thousand, three hundred sixty-nine".