2256245511 has 32 divisors (see below), whose sum is σ = 3294117120. Its totient is φ = 1365341184.

The previous prime is 2256245507. The next prime is 2256245521. The reversal of 2256245511 is 1155426522.

2256245511 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256245511 - 2² = 2256245507 is a prime.

It is a super-2 number, since 2×2256245511² = 10181287611815302242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256245521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614800 + ... + 618458.

It is an arithmetic number, because the mean of its divisors is an integer number (102941160).

Almost surely, 2^2256245511 is an apocalyptic number.

2256245511 is a deficient number, since it is larger than the sum of its proper divisors (1037871609).

2256245511 is a wasteful number, since it uses less digits than its factorization.

2256245511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935.

The product of its digits is 24000, while the sum is 33.

The square root of 2256245511 is about 47499.9527473449. The cubic root of 2256245511 is about 1311.5820117687.

The spelling of 2256245511 in words is "two billion, two hundred fifty-six million, two hundred forty-five thousand, five hundred eleven".