5256186260 has 48 divisors (see below), whose sum is σ = 11902237200. Its totient is φ = 1938269184.

The previous prime is 5256186241. The next prime is 5256186289. The reversal of 5256186260 is 626816525.

It can be written as a sum of positive squares in 8 ways, for example, as 491597584 + 4764588676 = 22172^2 + 69026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197846 + ... + 222834.

It is an arithmetic number, because the mean of its divisors is an integer number (247963275).

Almost surely, 2^5256186260 is an apocalyptic number.

It is an amenable number.

5256186260 is an abundant number, since it is smaller than the sum of its proper divisors (6646050940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256186260 is a wasteful number, since it uses less digits than its factorization.

5256186260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25820 (or 25818 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 5256186260 is about 72499.5604124604. The cubic root of 5256186260 is about 1738.6957086009.

The spelling of 5256186260 in words is "five billion, two hundred fifty-six million, one hundred eighty-six thousand, two hundred sixty".