5252637517 has 4 divisors (see below), whose sum is σ = 5252894496. Its totient is φ = 5252380540.

The previous prime is 5252637503. The next prime is 5252637521. The reversal of 5252637517 is 7157362525.

5252637517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5252637517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252637317) 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, 94903 + ... + 139684.

It is an arithmetic number, because the mean of its divisors is an integer number (1313223624).

Almost surely, 2^5252637517 is an apocalyptic number.

It is an amenable number.

5252637517 is a deficient number, since it is larger than the sum of its proper divisors (256979).

5252637517 is a wasteful number, since it uses less digits than its factorization.

5252637517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256978.

The product of its digits is 441000, while the sum is 43.

The square root of 5252637517 is about 72475.0820420370. The cubic root of 5252637517 is about 1738.3043238558.

The spelling of 5252637517 in words is "five billion, two hundred fifty-two million, six hundred thirty-seven thousand, five hundred seventeen".