5250752137 has 4 divisors (see below), whose sum is σ = 5250977280. Its totient is φ = 5250526996.

The previous prime is 5250752119. The next prime is 5250752149. The reversal of 5250752137 is 7312570525.

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-5250752137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5250752096 and 5250752105.

It is not an unprimeable number, because it can be changed into a prime (5250752537) 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, 72937 + ... + 125782.

It is an arithmetic number, because the mean of its divisors is an integer number (1312744320).

Almost surely, 2^5250752137 is an apocalyptic number.

It is an amenable number.

5250752137 is a deficient number, since it is larger than the sum of its proper divisors (225143).

5250752137 is a wasteful number, since it uses less digits than its factorization.

5250752137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225142.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 5250752137 is about 72462.0737834628. The cubic root of 5250752137 is about 1738.0963168372.

The spelling of 5250752137 in words is "five billion, two hundred fifty million, seven hundred fifty-two thousand, one hundred thirty-seven".