25265759 has 2 divisors, whose sum is σ = 25265760. Its totient is φ = 25265758.

The previous prime is 25265749. The next prime is 25265771. The reversal of 25265759 is 95756252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25265759 - 2¹⁶ = 25200223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25265719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632879 + 12632880.

It is an arithmetic number, because the mean of its divisors is an integer number (12632880).

Almost surely, 2^25265759 is an apocalyptic number.

25265759 is a deficient number, since it is larger than the sum of its proper divisors (1).

25265759 is an equidigital number, since it uses as much as digits as its factorization.

25265759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 41.

The square root of 25265759 is about 5026.5056450779. The cubic root of 25265759 is about 293.4342359767.

The spelling of 25265759 in words is "twenty-five million, two hundred sixty-five thousand, seven hundred fifty-nine".