245652073 has 2 divisors, whose sum is σ = 245652074. Its totient is φ = 245652072.

The previous prime is 245652049. The next prime is 245652089. The reversal of 245652073 is 370256542.

245652073 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., 232013824 + 13638249 = 15232^2 + 3693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245652073 is a prime.

It is not a weakly prime, because it can be changed into another prime (245655073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122826036 + 122826037.

It is an arithmetic number, because the mean of its divisors is an integer number (122826037).

Almost surely, 2^245652073 is an apocalyptic number.

It is an amenable number.

245652073 is a deficient number, since it is larger than the sum of its proper divisors (1).

245652073 is an equidigital number, since it uses as much as digits as its factorization.

245652073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 245652073 is about 15673.2917091465. The cubic root of 245652073 is about 626.2871164703.

The spelling of 245652073 in words is "two hundred forty-five million, six hundred fifty-two thousand, seventy-three".