25584113923 has 2 divisors, whose sum is σ = 25584113924. Its totient is φ = 25584113922.

The previous prime is 25584113873. The next prime is 25584113927. The reversal of 25584113923 is 32931148552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25584113923 - 2²¹ = 25582016771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25584113923.

It is not a weakly prime, because it can be changed into another prime (25584113927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12792056961 + 12792056962.

It is an arithmetic number, because the mean of its divisors is an integer number (12792056962).

Almost surely, 2^25584113923 is an apocalyptic number.

25584113923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25584113923 is an equidigital number, since it uses as much as digits as its factorization.

25584113923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The spelling of 25584113923 in words is "twenty-five billion, five hundred eighty-four million, one hundred thirteen thousand, nine hundred twenty-three".