5231951 has 2 divisors, whose sum is σ = 5231952. Its totient is φ = 5231950.

The previous prime is 5231929. The next prime is 5231957. The reversal of 5231951 is 1591325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5231951 - 2¹⁸ = 4969807 is a prime.

It is a super-2 number, since 2×5231951² = 54746622532802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5231951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5231957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615975 + 2615976.

It is an arithmetic number, because the mean of its divisors is an integer number (2615976).

Almost surely, 2^5231951 is an apocalyptic number.

5231951 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231951 is an equidigital number, since it uses as much as digits as its factorization.

5231951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 26.

The square root of 5231951 is about 2287.3458418001. The cubic root of 5231951 is about 173.6019327547.

The spelling of 5231951 in words is "five million, two hundred thirty-one thousand, nine hundred fifty-one".