250422313 has 2 divisors, whose sum is σ = 250422314. Its totient is φ = 250422312.

The previous prime is 250422287. The next prime is 250422317. The reversal of 250422313 is 313224052.

250422313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182574144 + 67848169 = 13512^2 + 8237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250422313 is a prime.

It is a super-2 number, since 2×250422313² = 125422669696539938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250422317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125211156 + 125211157.

It is an arithmetic number, because the mean of its divisors is an integer number (125211157).

Almost surely, 2^250422313 is an apocalyptic number.

It is an amenable number.

250422313 is a deficient number, since it is larger than the sum of its proper divisors (1).

250422313 is an equidigital number, since it uses as much as digits as its factorization.

250422313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 250422313 is about 15824.7373753879. The cubic root of 250422313 is about 630.3150460894.

Adding to 250422313 its reverse (313224052), we get a palindrome (563646365).

The spelling of 250422313 in words is "two hundred fifty million, four hundred twenty-two thousand, three hundred thirteen".