2256502033 has 4 divisors (see below), whose sum is σ = 2261528100. Its totient is φ = 2251475968.

The previous prime is 2256502019. The next prime is 2256502037. The reversal of 2256502033 is 3302056522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1900349649 + 356152384 = 43593^2 + 18872^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256502033 - 2⁹ = 2256501521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256501992 and 2256502010.

It is not an unprimeable number, because it can be changed into a prime (2256502037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512360 + ... + 2513257.

It is an arithmetic number, because the mean of its divisors is an integer number (565382025).

Almost surely, 2^2256502033 is an apocalyptic number.

It is an amenable number.

2256502033 is a deficient number, since it is larger than the sum of its proper divisors (5026067).

2256502033 is an equidigital number, since it uses as much as digits as its factorization.

2256502033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026066.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2256502033 is about 47502.6529048642. The cubic root of 2256502033 is about 1311.6317163021.

Adding to 2256502033 its reverse (3302056522), we get a palindrome (5558558555).

The spelling of 2256502033 in words is "two billion, two hundred fifty-six million, five hundred two thousand, thirty-three".