2256025511 has 8 divisors (see below), whose sum is σ = 2389148784. Its totient is φ = 2122948480.

The previous prime is 2256025501. The next prime is 2256025517. The reversal of 2256025511 is 1155206522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256025511 is a prime.

It is a super-2 number, since 2×2256025511² = 10179302212565622242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256025517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175541 + ... + 187953.

It is an arithmetic number, because the mean of its divisors is an integer number (298643598).

Almost surely, 2^2256025511 is an apocalyptic number.

2256025511 is a deficient number, since it is larger than the sum of its proper divisors (133123273).

2256025511 is a wasteful number, since it uses less digits than its factorization.

2256025511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23121.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2256025511 is about 47497.6368991132. The cubic root of 2256025511 is about 1311.5393808552.

The spelling of 2256025511 in words is "two billion, two hundred fifty-six million, twenty-five thousand, five hundred eleven".