5158537 has 2 divisors, whose sum is σ = 5158538. Its totient is φ = 5158536.

The previous prime is 5158523. The next prime is 5158591. The reversal of 5158537 is 7358515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4968441 + 190096 = 2229^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5158537 - 2¹⁹ = 4634249 is a prime.

It is a super-2 number, since 2×5158537² = 53221007960738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5158597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579268 + 2579269.

It is an arithmetic number, because the mean of its divisors is an integer number (2579269).

Almost surely, 2^5158537 is an apocalyptic number.

It is an amenable number.

5158537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5158537 is an equidigital number, since it uses as much as digits as its factorization.

5158537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 34.

The square root of 5158537 is about 2271.2412905722. The cubic root of 5158537 is about 172.7861190160.

The spelling of 5158537 in words is "five million, one hundred fifty-eight thousand, five hundred thirty-seven".