5256237745660 has 48 divisors (see below), whose sum is σ = 12045166543872. Its totient is φ = 1910787163200.

The previous prime is 5256237745657. The next prime is 5256237745697. The reversal of 5256237745660 is 665477326525.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5256237745595 and 5256237745604.

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, 2837976 + ... + 4308895.

It is an arithmetic number, because the mean of its divisors is an integer number (250940969664).

Almost surely, 2^{5256237745660} is an apocalyptic number.

It is an amenable number.

5256237745660 is an abundant number, since it is smaller than the sum of its proper divisors (6788928798212).

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

5256237745660 is a wasteful number, since it uses less digits than its factorization.

5256237745660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150234 (or 7150232 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 58.

The spelling of 5256237745660 in words is "five trillion, two hundred fifty-six billion, two hundred thirty-seven million, seven hundred forty-five thousand, six hundred sixty".