2563883242 has 8 divisors (see below), whose sum is σ = 3885472836. Its totient is φ = 1268725632.

The previous prime is 2563883191. The next prime is 2563883249. The reversal of 2563883242 is 2423883652.

It can be written as a sum of positive squares in 2 ways, for example, as 2519939601 + 43943641 = 50199^2 + 6629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2563883249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6607753 + ... + 6608140.

Almost surely, 2^2563883242 is an apocalyptic number.

2563883242 is a deficient number, since it is larger than the sum of its proper divisors (1321589594).

2563883242 is a wasteful number, since it uses less digits than its factorization.

2563883242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215992.

The product of its digits is 552960, while the sum is 43.

The square root of 2563883242 is about 50634.8026756301. The cubic root of 2563883242 is about 1368.6721006464.

The spelling of 2563883242 in words is "two billion, five hundred sixty-three million, eight hundred eighty-three thousand, two hundred forty-two".