25372859 has 2 divisors, whose sum is σ = 25372860. Its totient is φ = 25372858.

The previous prime is 25372819. The next prime is 25372873. The reversal of 25372859 is 95827352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25372859 - 2⁸ = 25372603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25372819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12686429 + 12686430.

It is an arithmetic number, because the mean of its divisors is an integer number (12686430).

Almost surely, 2^25372859 is an apocalyptic number.

25372859 is a deficient number, since it is larger than the sum of its proper divisors (1).

25372859 is an equidigital number, since it uses as much as digits as its factorization.

25372859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 25372859 is about 5037.1479033278. The cubic root of 25372859 is about 293.8482680734.

The spelling of 25372859 in words is "twenty-five million, three hundred seventy-two thousand, eight hundred fifty-nine".