245803122 has 12 divisors (see below), whose sum is σ = 532573470. Its totient is φ = 81934368.

The previous prime is 245803109. The next prime is 245803147. The reversal of 245803122 is 221308542.

245803122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 126360081 + 119443041 = 11241^2 + 10929^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6827847 + ... + 6827882.

Almost surely, 2^245803122 is an apocalyptic number.

245803122 is an abundant number, since it is smaller than the sum of its proper divisors (286770348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245803122 is a wasteful number, since it uses less digits than its factorization.

245803122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13655737 (or 13655734 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 245803122 is about 15678.1096437039. The cubic root of 245803122 is about 626.4154560613.

The spelling of 245803122 in words is "two hundred forty-five million, eight hundred three thousand, one hundred twenty-two".