245313053 has 2 divisors, whose sum is σ = 245313054. Its totient is φ = 245313052.

The previous prime is 245313017. The next prime is 245313083. The reversal of 245313053 is 350313542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166848889 + 78464164 = 12917^2 + 8858^2 .

It is a cyclic number.

It is not a de Polignac number, because 245313053 - 2⁶ = 245312989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245313083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122656526 + 122656527.

It is an arithmetic number, because the mean of its divisors is an integer number (122656527).

Almost surely, 2^245313053 is an apocalyptic number.

It is an amenable number.

245313053 is a deficient number, since it is larger than the sum of its proper divisors (1).

245313053 is an equidigital number, since it uses as much as digits as its factorization.

245313053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 245313053 is about 15662.4727613490. The cubic root of 245313053 is about 625.9988746420.

Adding to 245313053 its reverse (350313542), we get a palindrome (595626595).

The spelling of 245313053 in words is "two hundred forty-five million, three hundred thirteen thousand, fifty-three".