52247274225 has 24 divisors (see below), whose sum is σ = 87352757280. Its totient is φ = 27552117120.

The previous prime is 52247274217. The next prime is 52247274271.

52247274225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52247274225 - 2³ = 52247274217 is a prime.

It is a super-3 number, since 3×52247274225³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3906979 + ... + 3920328.

It is an arithmetic number, because the mean of its divisors is an integer number (3639698220).

Almost surely, 2^52247274225 is an apocalyptic number.

It is an amenable number.

52247274225 is a deficient number, since it is larger than the sum of its proper divisors (35105483055).

52247274225 is a wasteful number, since it uses less digits than its factorization.

52247274225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827409 (or 7827404 counting only the distinct ones).

The product of its digits is 627200, while the sum is 42.

The spelling of 52247274225 in words is "fifty-two billion, two hundred forty-seven million, two hundred seventy-four thousand, two hundred twenty-five".