5250731 has 2 divisors, whose sum is σ = 5250732. Its totient is φ = 5250730.

The previous prime is 5250727. The next prime is 5250743. The reversal of 5250731 is 1370525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5250731 - 2² = 5250727 is a prime.

It is a super-2 number, since 2×5250731² = 55140352068722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5250697 and 5250706.

It is not a weakly prime, because it can be changed into another prime (5250701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625365 + 2625366.

It is an arithmetic number, because the mean of its divisors is an integer number (2625366).

Almost surely, 2^5250731 is an apocalyptic number.

5250731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250731 is an equidigital number, since it uses as much as digits as its factorization.

5250731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5250731 is about 2291.4473592033. The cubic root of 5250731 is about 173.8093984588.

The spelling of 5250731 in words is "five million, two hundred fifty thousand, seven hundred thirty-one".