5257238577902 has 16 divisors (see below), whose sum is σ = 8436983398800. Its totient is φ = 2449446791040.

The previous prime is 5257238577901. The next prime is 5257238577937. The reversal of 5257238577902 is 2097758327525.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257238577901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134000827 + ... + 1134005462.

It is an arithmetic number, because the mean of its divisors is an integer number (527311462425).

Almost surely, 2^{5257238577902} is an apocalyptic number.

5257238577902 is a deficient number, since it is larger than the sum of its proper divisors (3179744820898).

5257238577902 is a wasteful number, since it uses less digits than its factorization.

5257238577902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268006371.

The product of its (nonzero) digits is 74088000, while the sum is 62.

The spelling of 5257238577902 in words is "five trillion, two hundred fifty-seven billion, two hundred thirty-eight million, five hundred seventy-seven thousand, nine hundred two".