2563123422 has 32 divisors (see below), whose sum is σ = 5574496032. Its totient is φ = 782383104.

The previous prime is 2563123417. The next prime is 2563123457. The reversal of 2563123422 is 2243213652.

It is a self number, because there is not a number n which added to its sum of digits gives 2563123422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335803 + ... + 343350.

It is an arithmetic number, because the mean of its divisors is an integer number (174203001).

Almost surely, 2^2563123422 is an apocalyptic number.

2563123422 is an abundant number, since it is smaller than the sum of its proper divisors (3011372610).

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

2563123422 is a wasteful number, since it uses less digits than its factorization.

2563123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679212.

The product of its digits is 17280, while the sum is 30.

The square root of 2563123422 is about 50627.2991774201. The cubic root of 2563123422 is about 1368.5368829467.

The spelling of 2563123422 in words is "two billion, five hundred sixty-three million, one hundred twenty-three thousand, four hundred twenty-two".