5257732760520 has 64 divisors (see below), whose sum is σ = 15773697051840. Its totient is φ = 1402017734400.

The previous prime is 5257732760381. The next prime is 5257732760521. The reversal of 5257732760520 is 250672377525.

It is not an unprimeable number, because it can be changed into a prime (5257732760521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3209175 + ... + 4562265.

It is an arithmetic number, because the mean of its divisors is an integer number (246464016435).

Almost surely, 2^{5257732760520} is an apocalyptic number.

It is an amenable number.

5257732760520 is an abundant number, since it is smaller than the sum of its proper divisors (10515964291320).

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

5257732760520 is a wasteful number, since it uses less digits than its factorization.

5257732760520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385486 (or 1385482 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 51.

The spelling of 5257732760520 in words is "five trillion, two hundred fifty-seven billion, seven hundred thirty-two million, seven hundred sixty thousand, five hundred twenty".