5156537 has 2 divisors, whose sum is σ = 5156538. Its totient is φ = 5156536.

The previous prime is 5156533. The next prime is 5156539. The reversal of 5156537 is 7356515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 364816 = 2189^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156537 - 2² = 5156533 is a prime.

Together with 5156539, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₃₅₈₆₁₉ and since 5156537 and 358619 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5156533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578268 + 2578269.

It is an arithmetic number, because the mean of its divisors is an integer number (2578269).

Almost surely, 2^5156537 is an apocalyptic number.

It is an amenable number.

5156537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156537 is an equidigital number, since it uses as much as digits as its factorization.

5156537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 32.

The square root of 5156537 is about 2270.8009600139. The cubic root of 5156537 is about 172.7637860104.

The spelling of 5156537 in words is "five million, one hundred fifty-six thousand, five hundred thirty-seven".