5256268225 has 12 divisors (see below), whose sum is σ = 7019140156. Its totient is φ = 3881551680.

The previous prime is 5256268219. The next prime is 5256268229. The reversal of 5256268225 is 5228626525.

It can be written as a sum of positive squares in 6 ways, for example, as 1363381776 + 3892886449 = 36924^2 + 62393^2 .

It is not a de Polignac number, because 5256268225 - 2¹¹ = 5256266177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5256268229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8086242 + ... + 8086891.

Almost surely, 2^5256268225 is an apocalyptic number.

It is an amenable number.

5256268225 is a deficient number, since it is larger than the sum of its proper divisors (1762871931).

5256268225 is a wasteful number, since it uses less digits than its factorization.

5256268225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16173156 (or 16173151 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 5256268225 is about 72500.1256895462. The cubic root of 5256268225 is about 1738.7047462976.

The spelling of 5256268225 in words is "five billion, two hundred fifty-six million, two hundred sixty-eight thousand, two hundred twenty-five".