25262335463 has 2 divisors, whose sum is σ = 25262335464. Its totient is φ = 25262335462.

The previous prime is 25262335447. The next prime is 25262335489. The reversal of 25262335463 is 36453326252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25262335463 - 2⁴ = 25262335447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25262335463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25262335403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631167731 + 12631167732.

It is an arithmetic number, because the mean of its divisors is an integer number (12631167732).

Almost surely, 2^25262335463 is an apocalyptic number.

25262335463 is a deficient number, since it is larger than the sum of its proper divisors (1).

25262335463 is an equidigital number, since it uses as much as digits as its factorization.

25262335463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 41.

The spelling of 25262335463 in words is "twenty-five billion, two hundred sixty-two million, three hundred thirty-five thousand, four hundred sixty-three".