5187013257 has 8 divisors (see below), whose sum is σ = 6960069376. Its totient is φ = 3435982992.

The previous prime is 5187013253. The next prime is 5187013297. The reversal of 5187013257 is 7523107815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5187013257 - 2² = 5187013253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187013253) 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, 5505913 + ... + 5506854.

It is an arithmetic number, because the mean of its divisors is an integer number (870008672).

Almost surely, 2^5187013257 is an apocalyptic number.

It is an amenable number.

5187013257 is a deficient number, since it is larger than the sum of its proper divisors (1773056119).

5187013257 is a wasteful number, since it uses less digits than its factorization.

5187013257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012927.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 5187013257 is about 72020.9223559377. The cubic root of 5187013257 is about 1731.0347487869.

The spelling of 5187013257 in words is "five billion, one hundred eighty-seven million, thirteen thousand, two hundred fifty-seven".