245424711 has 16 divisors (see below), whose sum is σ = 375266304. Its totient is φ = 139760544.

The previous prime is 245424689. The next prime is 245424713. The reversal of 245424711 is 117424542.

It is not a de Polignac number, because 245424711 - 2⁹ = 245424199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245424713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13791 + ... + 26096.

It is an arithmetic number, because the mean of its divisors is an integer number (23454144).

Almost surely, 2^245424711 is an apocalyptic number.

245424711 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

245424711 is a deficient number, since it is larger than the sum of its proper divisors (129841593).

245424711 is a wasteful number, since it uses less digits than its factorization.

245424711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40190.

The product of its digits is 8960, while the sum is 30.

The square root of 245424711 is about 15666.0368632274. The cubic root of 245424711 is about 626.0938378997.

The spelling of 245424711 in words is "two hundred forty-five million, four hundred twenty-four thousand, seven hundred eleven".