2256610433 has 24 divisors (see below), whose sum is σ = 2855588736. Its totient is φ = 1745472960.

The previous prime is 2256610423. The next prime is 2256610453. The reversal of 2256610433 is 3340166522.

It is not a de Polignac number, because 2256610433 - 2¹⁰ = 2256609409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2256610433.

It is not an unprimeable number, because it can be changed into a prime (2256610403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106316 + ... + 125762.

It is an arithmetic number, because the mean of its divisors is an integer number (118982864).

Almost surely, 2^2256610433 is an apocalyptic number.

It is an amenable number.

2256610433 is a deficient number, since it is larger than the sum of its proper divisors (598978303).

2256610433 is a wasteful number, since it uses less digits than its factorization.

2256610433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613 (or 19602 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2256610433 is about 47503.7938800681. The cubic root of 2256610433 is about 1311.6527191049.

Adding to 2256610433 its reverse (3340166522), we get a palindrome (5596776955).

The spelling of 2256610433 in words is "two billion, two hundred fifty-six million, six hundred ten thousand, four hundred thirty-three".