2256152813 has 8 divisors (see below), whose sum is σ = 2372875776. Its totient is φ = 2142176400.

The previous prime is 2256152809. The next prime is 2256152827. The reversal of 2256152813 is 3182516522.

2256152813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2256152813 - 2² = 2256152809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256152513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684953 + ... + 688238.

It is an arithmetic number, because the mean of its divisors is an integer number (296609472).

Almost surely, 2^2256152813 is an apocalyptic number.

It is an amenable number.

2256152813 is a deficient number, since it is larger than the sum of its proper divisors (116722963).

2256152813 is a wasteful number, since it uses less digits than its factorization.

2256152813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373275.

The product of its digits is 28800, while the sum is 35.

The square root of 2256152813 is about 47498.9769679306. The cubic root of 2256152813 is about 1311.5640493774.

The spelling of 2256152813 in words is "two billion, two hundred fifty-six million, one hundred fifty-two thousand, eight hundred thirteen".