5157497 has 4 divisors (see below), whose sum is σ = 5381760. Its totient is φ = 4933236.

The previous prime is 5157491. The next prime is 5157499. The reversal of 5157497 is 7947515.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7947515 = 5 ⋅1589503.

It is a cyclic number.

It is not a de Polignac number, because 5157497 - 2⁸ = 5157241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5157497.

It is not an unprimeable number, because it can be changed into a prime (5157491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112097 + ... + 112142.

It is an arithmetic number, because the mean of its divisors is an integer number (1345440).

Almost surely, 2^5157497 is an apocalyptic number.

It is an amenable number.

5157497 is a deficient number, since it is larger than the sum of its proper divisors (224263).

5157497 is a wasteful number, since it uses less digits than its factorization.

5157497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224262.

The product of its digits is 44100, while the sum is 38.

The square root of 5157497 is about 2271.0123293369. The cubic root of 5157497 is about 172.7745065736.

The spelling of 5157497 in words is "five million, one hundred fifty-seven thousand, four hundred ninety-seven".