2256503701 has 4 divisors (see below), whose sum is σ = 2263713292. Its totient is φ = 2249294112.

The previous prime is 2256503677. The next prime is 2256503713. The reversal of 2256503701 is 1073056522.

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 861481201 + 1395022500 = 29351^2 + 37350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256503701 - 2⁹ = 2256503189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256503741) 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 3 ways as a sum of consecutive naturals, for example, 3604326 + ... + 3604951.

It is an arithmetic number, because the mean of its divisors is an integer number (565928323).

Almost surely, 2^2256503701 is an apocalyptic number.

It is an amenable number.

2256503701 is a deficient number, since it is larger than the sum of its proper divisors (7209591).

2256503701 is an equidigital number, since it uses as much as digits as its factorization.

2256503701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209590.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2256503701 is about 47502.6704617751. The cubic root of 2256503701 is about 1311.6320394868.

The spelling of 2256503701 in words is "two billion, two hundred fifty-six million, five hundred three thousand, seven hundred one".