5250710291 has 2 divisors, whose sum is σ = 5250710292. Its totient is φ = 5250710290.

The previous prime is 5250710279. The next prime is 5250710317. The reversal of 5250710291 is 1920170525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5250710291 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250710191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625355145 + 2625355146.

It is an arithmetic number, because the mean of its divisors is an integer number (2625355146).

Almost surely, 2^5250710291 is an apocalyptic number.

5250710291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250710291 is an equidigital number, since it uses as much as digits as its factorization.

5250710291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 5250710291 is about 72461.7850387361. The cubic root of 5250710291 is about 1738.0916995576.

The spelling of 5250710291 in words is "five billion, two hundred fifty million, seven hundred ten thousand, two hundred ninety-one".