27825328253 has 4 divisors (see below), whose sum is σ = 27830099520. Its totient is φ = 27820556988.

The previous prime is 27825328243. The next prime is 27825328261. The reversal of 27825328253 is 35282352872.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27825328253 - 2¹² = 27825324157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27825328198 and 27825328207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27825328243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376875 + ... + 2388552.

It is an arithmetic number, because the mean of its divisors is an integer number (6957524880).

Almost surely, 2^27825328253 is an apocalyptic number.

It is an amenable number.

27825328253 is a deficient number, since it is larger than the sum of its proper divisors (4771267).

27825328253 is an equidigital number, since it uses as much as digits as its factorization.

27825328253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771266.

The product of its digits is 1612800, while the sum is 47.

The spelling of 27825328253 in words is "twenty-seven billion, eight hundred twenty-five million, three hundred twenty-eight thousand, two hundred fifty-three".