5157499 has 2 divisors, whose sum is σ = 5157500. Its totient is φ = 5157498.

The previous prime is 5157491. The next prime is 5157517. The reversal of 5157499 is 9947515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5157499 - 2³ = 5157491 is a prime.

It is not a weakly prime, because it can be changed into another prime (5157491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578749 + 2578750.

It is an arithmetic number, because the mean of its divisors is an integer number (2578750).

Almost surely, 2^5157499 is an apocalyptic number.

5157499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157499 is an equidigital number, since it uses as much as digits as its factorization.

5157499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 5157499 is about 2271.0127696691. The cubic root of 5157499 is about 172.7745289067.

The spelling of 5157499 in words is "five million, one hundred fifty-seven thousand, four hundred ninety-nine".