25253013763 has 2 divisors, whose sum is σ = 25253013764. Its totient is φ = 25253013762.

The previous prime is 25253013719. The next prime is 25253013767. The reversal of 25253013763 is 36731035252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25253013763 - 2⁹ = 25253013251 is a prime.

It is a super-2 number, since 2×25253013763² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25253013767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626506881 + 12626506882.

It is an arithmetic number, because the mean of its divisors is an integer number (12626506882).

Almost surely, 2^25253013763 is an apocalyptic number.

25253013763 is a deficient number, since it is larger than the sum of its proper divisors (1).

25253013763 is an equidigital number, since it uses as much as digits as its factorization.

25253013763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 25253013763 in words is "twenty-five billion, two hundred fifty-three million, thirteen thousand, seven hundred sixty-three".