5245272671 has 2 divisors, whose sum is σ = 5245272672. Its totient is φ = 5245272670.

The previous prime is 5245272661. The next prime is 5245272673. The reversal of 5245272671 is 1762725425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5245272671 is a prime.

It is a Sophie Germain prime.

Together with 5245272673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5245272673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622636335 + 2622636336.

It is an arithmetic number, because the mean of its divisors is an integer number (2622636336).

Almost surely, 2^5245272671 is an apocalyptic number.

5245272671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245272671 is an equidigital number, since it uses as much as digits as its factorization.

5245272671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 5245272671 is about 72424.2547148398. The cubic root of 5245272671 is about 1737.4915047874.

The spelling of 5245272671 in words is "five billion, two hundred forty-five million, two hundred seventy-two thousand, six hundred seventy-one".