5137857 has 24 divisors (see below), whose sum is σ = 7879200. Its totient is φ = 3308688.

The previous prime is 5137849. The next prime is 5137861. The reversal of 5137857 is 7587315.

It is not a de Polignac number, because 5137857 - 2³ = 5137849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5137057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36894 + ... + 37032.

It is an arithmetic number, because the mean of its divisors is an integer number (328300).

Almost surely, 2^5137857 is an apocalyptic number.

It is an amenable number.

5137857 is a deficient number, since it is larger than the sum of its proper divisors (2741343).

5137857 is a wasteful number, since it uses less digits than its factorization.

5137857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 179 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 5137857 is about 2266.6841420895. The cubic root of 5137857 is about 172.5549163526.

The spelling of 5137857 in words is "five million, one hundred thirty-seven thousand, eight hundred fifty-seven".