2525459863 has 2 divisors, whose sum is σ = 2525459864. Its totient is φ = 2525459862.

The previous prime is 2525459819. The next prime is 2525459887. The reversal of 2525459863 is 3689545252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525459863 - 2²¹ = 2523362711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525459263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262729931 + 1262729932.

It is an arithmetic number, because the mean of its divisors is an integer number (1262729932).

Almost surely, 2^2525459863 is an apocalyptic number.

2525459863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525459863 is an equidigital number, since it uses as much as digits as its factorization.

2525459863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 49.

The square root of 2525459863 is about 50253.9537051564. The cubic root of 2525459863 is about 1361.8005029151.

The spelling of 2525459863 in words is "two billion, five hundred twenty-five million, four hundred fifty-nine thousand, eight hundred sixty-three".