5257353805722 has 24 divisors (see below), whose sum is σ = 11390990001300. Its totient is φ = 1752442536960.

The previous prime is 5257353805651. The next prime is 5257353805741. The reversal of 5257353805722 is 2275083537525.

5257353805722 is a `hidden beast` number, since 5 + 2 + 5 + 7 + 35 + 38 + 0 + 572 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5232203334801 + 25150470921 = 2287401^2 + 158589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3720154 + ... + 4935002.

Almost surely, 2^{5257353805722} is an apocalyptic number.

5257353805722 is an abundant number, since it is smaller than the sum of its proper divisors (6133636195578).

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

5257353805722 is a wasteful number, since it uses less digits than its factorization.

5257353805722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455278 (or 1455275 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 5257353805722 in words is "five trillion, two hundred fifty-seven billion, three hundred fifty-three million, eight hundred five thousand, seven hundred twenty-two".