2252863878 has 32 divisors (see below), whose sum is σ = 4670313984. Its totient is φ = 724000992.

The previous prime is 2252863861. The next prime is 2252863931. The reversal of 2252863878 is 8783682522.

2252863878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252863878.

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, 40725 + ... + 78512.

It is an arithmetic number, because the mean of its divisors is an integer number (145947312).

Almost surely, 2^2252863878 is an apocalyptic number.

2252863878 is an abundant number, since it is smaller than the sum of its proper divisors (2417450106).

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

2252863878 is a wasteful number, since it uses less digits than its factorization.

2252863878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119356.

The product of its digits is 2580480, while the sum is 51.

The square root of 2252863878 is about 47464.3432273112. The cubic root of 2252863878 is about 1310.9264231385.

The spelling of 2252863878 in words is "two billion, two hundred fifty-two million, eight hundred sixty-three thousand, eight hundred seventy-eight".