5257334747565 has 48 divisors (see below), whose sum is σ = 9187127040000. Its totient is φ = 2781028204416.

The previous prime is 5257334747551. The next prime is 5257334747603. The reversal of 5257334747565 is 5657474337525.

5257334747565 is a `hidden beast` number, since 5 + 2 + 5 + 7 + 33 + 474 + 75 + 65 = 666.

It is not a de Polignac number, because 5257334747565 - 2⁷ = 5257334747437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19865331 + ... + 20128239.

It is an arithmetic number, because the mean of its divisors is an integer number (191398480000).

Almost surely, 2^{5257334747565} is an apocalyptic number.

It is an amenable number.

5257334747565 is a deficient number, since it is larger than the sum of its proper divisors (3929792292435).

5257334747565 is a wasteful number, since it uses less digits than its factorization.

5257334747565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266546 (or 266543 counting only the distinct ones).

The product of its digits is 370440000, while the sum is 63.

The spelling of 5257334747565 in words is "five trillion, two hundred fifty-seven billion, three hundred thirty-four million, seven hundred forty-seven thousand, five hundred sixty-five".