25591883 has 2 divisors, whose sum is σ = 25591884. Its totient is φ = 25591882.

The previous prime is 25591873. The next prime is 25591889. The reversal of 25591883 is 38819552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25591883 - 2²⁴ = 8814667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25591883.

It is not a weakly prime, because it can be changed into another prime (25591889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12795941 + 12795942.

It is an arithmetic number, because the mean of its divisors is an integer number (12795942).

Almost surely, 2^25591883 is an apocalyptic number.

25591883 is a deficient number, since it is larger than the sum of its proper divisors (1).

25591883 is an equidigital number, since it uses as much as digits as its factorization.

25591883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 41.

The square root of 25591883 is about 5058.8420611836. The cubic root of 25591883 is about 294.6913673447.

The spelling of 25591883 in words is "twenty-five million, five hundred ninety-one thousand, eight hundred eighty-three".