25596091 has 2 divisors, whose sum is σ = 25596092. Its totient is φ = 25596090.

The previous prime is 25596073. The next prime is 25596107. The reversal of 25596091 is 19069552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25596091 - 2⁷ = 25595963 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25596091.

It is not a weakly prime, because it can be changed into another prime (25596001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12798045 + 12798046.

It is an arithmetic number, because the mean of its divisors is an integer number (12798046).

Almost surely, 2^25596091 is an apocalyptic number.

25596091 is a deficient number, since it is larger than the sum of its proper divisors (1).

25596091 is an equidigital number, since it uses as much as digits as its factorization.

25596091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 25596091 is about 5059.2579495416. The cubic root of 25596091 is about 294.7075182119.

The spelling of 25596091 in words is "twenty-five million, five hundred ninety-six thousand, ninety-one".