25951759 has 2 divisors, whose sum is σ = 25951760. Its totient is φ = 25951758.

The previous prime is 25951753. The next prime is 25951771. The reversal of 25951759 is 95715952.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25951759 - 2⁵ = 25951727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25951753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12975879 + 12975880.

It is an arithmetic number, because the mean of its divisors is an integer number (12975880).

Almost surely, 2^25951759 is an apocalyptic number.

25951759 is a deficient number, since it is larger than the sum of its proper divisors (1).

25951759 is an equidigital number, since it uses as much as digits as its factorization.

25951759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141750, while the sum is 43.

The square root of 25951759 is about 5094.2868980850. The cubic root of 25951759 is about 296.0662706195.

The spelling of 25951759 in words is "twenty-five million, nine hundred fifty-one thousand, seven hundred fifty-nine".