2256335121 has 8 divisors (see below), whose sum is σ = 3139248960. Its totient is φ = 1438822352.

The previous prime is 2256335119. The next prime is 2256335141. The reversal of 2256335121 is 1215336522.

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 2256335121 - 2¹ = 2256335119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256335141) 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, 16350186 + ... + 16350323.

It is an arithmetic number, because the mean of its divisors is an integer number (392406120).

Almost surely, 2^2256335121 is an apocalyptic number.

It is an amenable number.

2256335121 is a deficient number, since it is larger than the sum of its proper divisors (882913839).

2256335121 is a wasteful number, since it uses less digits than its factorization.

2256335121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32700535.

The product of its digits is 10800, while the sum is 30.

The square root of 2256335121 is about 47500.8960020756. The cubic root of 2256335121 is about 1311.5993753206.

The spelling of 2256335121 in words is "two billion, two hundred fifty-six million, three hundred thirty-five thousand, one hundred twenty-one".