25612326379 has 2 divisors, whose sum is σ = 25612326380. Its totient is φ = 25612326378.

The previous prime is 25612326239. The next prime is 25612326413. The reversal of 25612326379 is 97362321652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25612326379 - 2²³ = 25603937771 is a prime.

It is not a weakly prime, because it can be changed into another prime (25612326079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12806163189 + 12806163190.

It is an arithmetic number, because the mean of its divisors is an integer number (12806163190).

Almost surely, 2^25612326379 is an apocalyptic number.

25612326379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25612326379 is an equidigital number, since it uses as much as digits as its factorization.

25612326379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The spelling of 25612326379 in words is "twenty-five billion, six hundred twelve million, three hundred twenty-six thousand, three hundred seventy-nine".