25232579 has 2 divisors, whose sum is σ = 25232580. Its totient is φ = 25232578.

The previous prime is 25232567. The next prime is 25232591. The reversal of 25232579 is 97523252.

It is a balanced prime because it is at equal distance from previous prime (25232567) and next prime (25232591).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25232579 is a prime.

It is not a weakly prime, because it can be changed into another prime (25232509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616289 + 12616290.

It is an arithmetic number, because the mean of its divisors is an integer number (12616290).

Almost surely, 2^25232579 is an apocalyptic number.

25232579 is a deficient number, since it is larger than the sum of its proper divisors (1).

25232579 is an equidigital number, since it uses as much as digits as its factorization.

25232579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 25232579 is about 5023.2040571731. The cubic root of 25232579 is about 293.3057298692.

The spelling of 25232579 in words is "twenty-five million, two hundred thirty-two thousand, five hundred seventy-nine".