245788022859 has 4 divisors (see below), whose sum is σ = 327717363816. Its totient is φ = 163858681904.

The previous prime is 245788022849. The next prime is 245788022861. The reversal of 245788022859 is 958220887542.

245788022859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245788022859 - 2⁷ = 245788022731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245788022849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40964670474 + ... + 40964670479.

It is an arithmetic number, because the mean of its divisors is an integer number (81929340954).

Almost surely, 2^245788022859 is an apocalyptic number.

245788022859 is a deficient number, since it is larger than the sum of its proper divisors (81929340957).

245788022859 is an equidigital number, since it uses as much as digits as its factorization.

245788022859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81929340956.

The product of its (nonzero) digits is 25804800, while the sum is 60.

The spelling of 245788022859 in words is "two hundred forty-five billion, seven hundred eighty-eight million, twenty-two thousand, eight hundred fifty-nine".