25226462263 has 4 divisors (see below), whose sum is σ = 25654029480. Its totient is φ = 24798895048.

The previous prime is 25226462251. The next prime is 25226462267. The reversal of 25226462263 is 36226462252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25226462263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25226462267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213783520 + ... + 213783637.

It is an arithmetic number, because the mean of its divisors is an integer number (6413507370).

Almost surely, 2^25226462263 is an apocalyptic number.

25226462263 is a deficient number, since it is larger than the sum of its proper divisors (427567217).

25226462263 is an equidigital number, since it uses as much as digits as its factorization.

25226462263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427567216.

The product of its digits is 414720, while the sum is 40.

The spelling of 25226462263 in words is "twenty-five billion, two hundred twenty-six million, four hundred sixty-two thousand, two hundred sixty-three".