5137257 has 8 divisors (see below), whose sum is σ = 7147584. Its totient is φ = 3275888.

The previous prime is 5137243. The next prime is 5137267. The reversal of 5137257 is 7527315.

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

It is a cyclic number.

It is not a de Polignac number, because 5137257 - 2⁶ = 5137193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5137207) 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, 37158 + ... + 37295.

It is an arithmetic number, because the mean of its divisors is an integer number (893448).

Almost surely, 2^5137257 is an apocalyptic number.

It is an amenable number.

5137257 is a deficient number, since it is larger than the sum of its proper divisors (2010327).

5137257 is a wasteful number, since it uses less digits than its factorization.

5137257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74479.

The product of its digits is 7350, while the sum is 30.

The square root of 5137257 is about 2266.5517863045. The cubic root of 5137257 is about 172.5481990916.

The spelling of 5137257 in words is "five million, one hundred thirty-seven thousand, two hundred fifty-seven".