26025525825 has 48 divisors (see below), whose sum is σ = 47936723520. Its totient is φ = 12370740480.

The previous prime is 26025525817. The next prime is 26025525833. The reversal of 26025525825 is 52852552062.

It is an interprime number because it is at equal distance from previous prime (26025525817) and next prime (26025525833).

It is not a de Polignac number, because 26025525825 - 2³ = 26025525817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 431947 + ... + 488496.

It is an arithmetic number, because the mean of its divisors is an integer number (998681740).

Almost surely, 2^26025525825 is an apocalyptic number.

26025525825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26025525825 is a deficient number, since it is larger than the sum of its proper divisors (21911197695).

26025525825 is a wasteful number, since it uses less digits than its factorization.

26025525825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920498 (or 920493 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 26025525825 in words is "twenty-six billion, twenty-five million, five hundred twenty-five thousand, eight hundred twenty-five".