310125253 has 2 divisors, whose sum is σ = 310125254. Its totient is φ = 310125252.

The previous prime is 310125229. The next prime is 310125293. The reversal of 310125253 is 352521013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309830404 + 294849 = 17602^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 310125253 - 2¹³ = 310117061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310125293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155062626 + 155062627.

It is an arithmetic number, because the mean of its divisors is an integer number (155062627).

Almost surely, 2^310125253 is an apocalyptic number.

It is an amenable number.

310125253 is a deficient number, since it is larger than the sum of its proper divisors (1).

310125253 is an equidigital number, since it uses as much as digits as its factorization.

310125253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 310125253 is about 17610.3734486240. The cubic root of 310125253 is about 676.8810834437.

Adding to 310125253 its reverse (352521013), we get a palindrome (662646266).

The spelling of 310125253 in words is "three hundred ten million, one hundred twenty-five thousand, two hundred fifty-three".