25255580575 has 6 divisors (see below), whose sum is σ = 31316919944. Its totient is φ = 20204464440.

The previous prime is 25255580563. The next prime is 25255580587. The reversal of 25255580575 is 57508555252.

It is an interprime number because it is at equal distance from previous prime (25255580563) and next prime (25255580587).

It is not a de Polignac number, because 25255580575 - 2²³ = 25247191967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505111587 + ... + 505111636.

Almost surely, 2^25255580575 is an apocalyptic number.

25255580575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25255580575 is a deficient number, since it is larger than the sum of its proper divisors (6061339369).

25255580575 is a wasteful number, since it uses less digits than its factorization.

25255580575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010223233 (or 1010223228 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 25255580575 in words is "twenty-five billion, two hundred fifty-five million, five hundred eighty thousand, five hundred seventy-five".