2256003652 has 12 divisors (see below), whose sum is σ = 4512007360. Its totient is φ = 966858696.

The previous prime is 2256003623. The next prime is 2256003653. The reversal of 2256003652 is 2563006522.

2256003652 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2256003653) 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, 40285752 + ... + 40285807.

Almost surely, 2^2256003652 is an apocalyptic number.

It is an amenable number.

2256003652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2256003652 is a wasteful number, since it uses less digits than its factorization.

2256003652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80571570 (or 80571568 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2256003652 is about 47497.4067923713. The cubic root of 2256003652 is about 1311.5351449351.

The spelling of 2256003652 in words is "two billion, two hundred fifty-six million, three thousand, six hundred fifty-two".