245045711 has 2 divisors, whose sum is σ = 245045712. Its totient is φ = 245045710.

The previous prime is 245045699. The next prime is 245045719. The reversal of 245045711 is 117540542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245045711 - 2¹⁰ = 245044687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245045719) 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, 122522855 + 122522856.

It is an arithmetic number, because the mean of its divisors is an integer number (122522856).

Almost surely, 2^245045711 is an apocalyptic number.

245045711 is a deficient number, since it is larger than the sum of its proper divisors (1).

245045711 is an equidigital number, since it uses as much as digits as its factorization.

245045711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 245045711 is about 15653.9359587294. The cubic root of 245045711 is about 625.7713875995.

The spelling of 245045711 in words is "two hundred forty-five million, forty-five thousand, seven hundred eleven".