25264579 has 2 divisors, whose sum is σ = 25264580. Its totient is φ = 25264578.

The previous prime is 25264571. The next prime is 25264627. The reversal of 25264579 is 97546252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25264579 - 2³ = 25264571 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (25264571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632289 + 12632290.

It is an arithmetic number, because the mean of its divisors is an integer number (12632290).

Almost surely, 2^25264579 is an apocalyptic number.

25264579 is a deficient number, since it is larger than the sum of its proper divisors (1).

25264579 is an equidigital number, since it uses as much as digits as its factorization.

25264579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 25264579 is about 5026.3882659421. The cubic root of 25264579 is about 293.4296677679.

The spelling of 25264579 in words is "twenty-five million, two hundred sixty-four thousand, five hundred seventy-nine".