25052579 has 2 divisors, whose sum is σ = 25052580. Its totient is φ = 25052578.

The previous prime is 25052567. The next prime is 25052603. The reversal of 25052579 is 97525052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25052579 - 2⁸ = 25052323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25052519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526289 + 12526290.

It is an arithmetic number, because the mean of its divisors is an integer number (12526290).

Almost surely, 2^25052579 is an apocalyptic number.

25052579 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052579 is an equidigital number, since it uses as much as digits as its factorization.

25052579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 25052579 is about 5005.2551383521. The cubic root of 25052579 is about 292.6066195188.

The spelling of 25052579 in words is "twenty-five million, fifty-two thousand, five hundred seventy-nine".