245852713 has 2 divisors, whose sum is σ = 245852714. Its totient is φ = 245852712.

The previous prime is 245852693. The next prime is 245852729. The reversal of 245852713 is 317258542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241864704 + 3988009 = 15552^2 + 1997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245852713 is a prime.

It is not a weakly prime, because it can be changed into another prime (245858713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122926356 + 122926357.

It is an arithmetic number, because the mean of its divisors is an integer number (122926357).

Almost surely, 2^245852713 is an apocalyptic number.

It is an amenable number.

245852713 is a deficient number, since it is larger than the sum of its proper divisors (1).

245852713 is an equidigital number, since it uses as much as digits as its factorization.

245852713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 245852713 is about 15679.6911002736. The cubic root of 245852713 is about 626.4575798550.

The spelling of 245852713 in words is "two hundred forty-five million, eight hundred fifty-two thousand, seven hundred thirteen".