25413263 has 2 divisors, whose sum is σ = 25413264. Its totient is φ = 25413262.

The previous prime is 25413253. The next prime is 25413277. The reversal of 25413263 is 36231452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25413263 - 2¹⁰ = 25412239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25413253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12706631 + 12706632.

It is an arithmetic number, because the mean of its divisors is an integer number (12706632).

Almost surely, 2^25413263 is an apocalyptic number.

25413263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25413263 is an equidigital number, since it uses as much as digits as its factorization.

25413263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 25413263 is about 5041.1569108688. The cubic root of 25413263 is about 294.0041610160.

The spelling of 25413263 in words is "twenty-five million, four hundred thirteen thousand, two hundred sixty-three".