25762299163 has 2 divisors, whose sum is σ = 25762299164. Its totient is φ = 25762299162.

The previous prime is 25762299091. The next prime is 25762299197. The reversal of 25762299163 is 36199226752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25762299163 - 2²⁵ = 25728744731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25762299163.

It is not a weakly prime, because it can be changed into another prime (25762296163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12881149581 + 12881149582.

It is an arithmetic number, because the mean of its divisors is an integer number (12881149582).

Almost surely, 2^25762299163 is an apocalyptic number.

25762299163 is a deficient number, since it is larger than the sum of its proper divisors (1).

25762299163 is an equidigital number, since it uses as much as digits as its factorization.

25762299163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The spelling of 25762299163 in words is "twenty-five billion, seven hundred sixty-two million, two hundred ninety-nine thousand, one hundred sixty-three".