5124570397 has 4 divisors (see below), whose sum is σ = 5136138720. Its totient is φ = 5113002076.

The previous prime is 5124570349. The next prime is 5124570403. The reversal of 5124570397 is 7930754215.

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: 7930754215 = 5 ⋅1586150843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5124570397 is a prime.

It is a super-2 number, since 2×5124570397² = 52522443507617475218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124570307) 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, 5783497 + ... + 5784382.

It is an arithmetic number, because the mean of its divisors is an integer number (1284034680).

Almost surely, 2^5124570397 is an apocalyptic number.

It is an amenable number.

5124570397 is a deficient number, since it is larger than the sum of its proper divisors (11568323).

5124570397 is a wasteful number, since it uses less digits than its factorization.

5124570397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568322.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 5124570397 is about 71586.1047759969. The cubic root of 5124570397 is about 1724.0604443909.

The spelling of 5124570397 in words is "five billion, one hundred twenty-four million, five hundred seventy thousand, three hundred ninety-seven".