25612079 has 2 divisors, whose sum is σ = 25612080. Its totient is φ = 25612078.

The previous prime is 25612073. The next prime is 25612109. The reversal of 25612079 is 97021652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25612079 - 2⁸ = 25611823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25612073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12806039 + 12806040.

It is an arithmetic number, because the mean of its divisors is an integer number (12806040).

Almost surely, 2^25612079 is an apocalyptic number.

25612079 is a deficient number, since it is larger than the sum of its proper divisors (1).

25612079 is an equidigital number, since it uses as much as digits as its factorization.

25612079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 25612079 is about 5060.8377764951. The cubic root of 25612079 is about 294.7688661615.

The spelling of 25612079 in words is "twenty-five million, six hundred twelve thousand, seventy-nine".