2256288529 has 8 divisors (see below), whose sum is σ = 2463962688. Its totient is φ = 2049040560.

The previous prime is 2256288511. The next prime is 2256288547. The reversal of 2256288529 is 9258826522.

It is an interprime number because it is at equal distance from previous prime (2256288511) and next prime (2256288547).

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 2256288529 - 2⁵ = 2256288497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256288509) 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, 95422 + ... + 116695.

It is an arithmetic number, because the mean of its divisors is an integer number (307995336).

Almost surely, 2^2256288529 is an apocalyptic number.

It is an amenable number.

2256288529 is a deficient number, since it is larger than the sum of its proper divisors (207674159).

2256288529 is a wasteful number, since it uses less digits than its factorization.

2256288529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213095.

The product of its digits is 1382400, while the sum is 49.

The square root of 2256288529 is about 47500.4055666896. The cubic root of 2256288529 is about 1311.5903473386.

The spelling of 2256288529 in words is "two billion, two hundred fifty-six million, two hundred eighty-eight thousand, five hundred twenty-nine".