26225344451 has 2 divisors, whose sum is σ = 26225344452. Its totient is φ = 26225344450.

The previous prime is 26225344447. The next prime is 26225344517. The reversal of 26225344451 is 15444352262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26225344451 - 2² = 26225344447 is a prime.

It is not a weakly prime, because it can be changed into another prime (26225344421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13112672225 + 13112672226.

It is an arithmetic number, because the mean of its divisors is an integer number (13112672226).

Almost surely, 2^26225344451 is an apocalyptic number.

26225344451 is a deficient number, since it is larger than the sum of its proper divisors (1).

26225344451 is an equidigital number, since it uses as much as digits as its factorization.

26225344451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 38.

The spelling of 26225344451 in words is "twenty-six billion, two hundred twenty-five million, three hundred forty-four thousand, four hundred fifty-one".