2256620215252 has 48 divisors (see below), whose sum is σ = 4397167337472. Its totient is φ = 1006285674240.

The previous prime is 2256620215207. The next prime is 2256620215261. The reversal of 2256620215252 is 2525120266522.

2256620215252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 139828 + ... + 2129035.

It is an arithmetic number, because the mean of its divisors is an integer number (91607652864).

Almost surely, 2^{2256620215252} is an apocalyptic number.

It is an amenable number.

2256620215252 is a deficient number, since it is larger than the sum of its proper divisors (2140547122220).

2256620215252 is a wasteful number, since it uses less digits than its factorization.

2256620215252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269528 (or 2269526 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 2256620215252 in words is "two trillion, two hundred fifty-six billion, six hundred twenty million, two hundred fifteen thousand, two hundred fifty-two".