27825503025 has 48 divisors (see below), whose sum is σ = 46394600000. Its totient is φ = 14714818560.

The previous prime is 27825503011. The next prime is 27825503029. The reversal of 27825503025 is 52030552872.

It is not a de Polignac number, because 27825503025 - 2⁴ = 27825503009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27825503029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13019757 + ... + 13021893.

Almost surely, 2^27825503025 is an apocalyptic number.

27825503025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27825503025 is a deficient number, since it is larger than the sum of its proper divisors (18569096975).

27825503025 is a wasteful number, since it uses less digits than its factorization.

27825503025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 27825503025 in words is "twenty-seven billion, eight hundred twenty-five million, five hundred three thousand, twenty-five".