25346525263 has 2 divisors, whose sum is σ = 25346525264. Its totient is φ = 25346525262.

The previous prime is 25346525203. The next prime is 25346525279. The reversal of 25346525263 is 36252564352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25346525263 - 2⁹ = 25346524751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25346525203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12673262631 + 12673262632.

It is an arithmetic number, because the mean of its divisors is an integer number (12673262632).

Almost surely, 2^25346525263 is an apocalyptic number.

25346525263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25346525263 is an equidigital number, since it uses as much as digits as its factorization.

25346525263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 43.

The spelling of 25346525263 in words is "twenty-five billion, three hundred forty-six million, five hundred twenty-five thousand, two hundred sixty-three".