25808283052575 has 24 divisors (see below), whose sum is σ = 42671711990400. Its totient is φ = 13763766872160.

The previous prime is 25808283052567. The next prime is 25808283052579. The reversal of 25808283052575 is 57525038280852.

It is a happy number.

It is not a de Polignac number, because 25808283052575 - 2³ = 25808283052567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25808283052579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6535435 + ... + 9712284.

It is an arithmetic number, because the mean of its divisors is an integer number (1777987999600).

Almost surely, 2^{25808283052575} is an apocalyptic number.

25808283052575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25808283052575 is a deficient number, since it is larger than the sum of its proper divisors (16863428937825).

25808283052575 is a wasteful number, since it uses less digits than its factorization.

25808283052575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268911 (or 16268906 counting only the distinct ones).

The product of its (nonzero) digits is 53760000, while the sum is 60.

The spelling of 25808283052575 in words is "twenty-five trillion, eight hundred eight billion, two hundred eighty-three million, fifty-two thousand, five hundred seventy-five".