5136257 has 4 divisors (see below), whose sum is σ = 5870016. Its totient is φ = 4402500.

The previous prime is 5136239. The next prime is 5136269. The reversal of 5136257 is 7526315.

5136257 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5136257 - 2¹² = 5132161 is a prime.

It is a super-2 number, since 2×5136257² = 52762271940098, which contains 22 as substring.

It is a Duffinian number.

5136257 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (5136757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366869 + ... + 366882.

It is an arithmetic number, because the mean of its divisors is an integer number (1467504).

Almost surely, 2^5136257 is an apocalyptic number.

It is an amenable number.

5136257 is a deficient number, since it is larger than the sum of its proper divisors (733759).

5136257 is an equidigital number, since it uses as much as digits as its factorization.

5136257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733758.

The product of its digits is 6300, while the sum is 29.

The square root of 5136257 is about 2266.3311761523. The cubic root of 5136257 is about 172.5370024941.

The spelling of 5136257 in words is "five million, one hundred thirty-six thousand, two hundred fifty-seven".