245765041 has 2 divisors, whose sum is σ = 245765042. Its totient is φ = 245765040.

The previous prime is 245764999. The next prime is 245765059. The reversal of 245765041 is 140567542.

245765041 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., 135955600 + 109809441 = 11660^2 + 10479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245765041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245764988 and 245765006.

It is not a weakly prime, because it can be changed into another prime (245765071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122882520 + 122882521.

It is an arithmetic number, because the mean of its divisors is an integer number (122882521).

Almost surely, 2^245765041 is an apocalyptic number.

It is an amenable number.

245765041 is a deficient number, since it is larger than the sum of its proper divisors (1).

245765041 is an equidigital number, since it uses as much as digits as its factorization.

245765041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 245765041 is about 15676.8951326466. The cubic root of 245765041 is about 626.3831052938.

The spelling of 245765041 in words is "two hundred forty-five million, seven hundred sixty-five thousand, forty-one".