25465059223 has 2 divisors, whose sum is σ = 25465059224. Its totient is φ = 25465059222.

The previous prime is 25465059209. The next prime is 25465059227. The reversal of 25465059223 is 32295056452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25465059223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25465059223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25465059227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12732529611 + 12732529612.

It is an arithmetic number, because the mean of its divisors is an integer number (12732529612).

Almost surely, 2^25465059223 is an apocalyptic number.

25465059223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25465059223 is an equidigital number, since it uses as much as digits as its factorization.

25465059223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 25465059223 in words is "twenty-five billion, four hundred sixty-five million, fifty-nine thousand, two hundred twenty-three".