2563249122 has 48 divisors (see below), whose sum is σ = 6623061120. Its totient is φ = 700514496.

The previous prime is 2563249121. The next prime is 2563249127. The reversal of 2563249122 is 2219423652.

2563249122 is a `hidden beast` number, since 2 + 5 + 632 + 4 + 9 + 12 + 2 = 666.

It is a super-2 number, since 2×2563249122² = 13140492122867541768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2563249121) 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 23 ways as a sum of consecutive naturals, for example, 439347 + ... + 445142.

It is an arithmetic number, because the mean of its divisors is an integer number (137980440).

Almost surely, 2^2563249122 is an apocalyptic number.

2563249122 is an abundant number, since it is smaller than the sum of its proper divisors (4059811998).

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

2563249122 is a wasteful number, since it uses less digits than its factorization.

2563249122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884527 (or 884524 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2563249122 is about 50628.5405873012. The cubic root of 2563249122 is about 1368.5592543852.

The spelling of 2563249122 in words is "two billion, five hundred sixty-three million, two hundred forty-nine thousand, one hundred twenty-two".