2255642041 has 4 divisors (see below), whose sum is σ = 2263340772. Its totient is φ = 2247943312.

The previous prime is 2255642021. The next prime is 2255642089. The reversal of 2255642041 is 1402465522.

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 1443620025 + 812022016 = 37995^2 + 28496^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255642041 - 2¹⁵ = 2255609273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255641994 and 2255642012.

It is not an unprimeable number, because it can be changed into a prime (2255642021) 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, 3848926 + ... + 3849511.

It is an arithmetic number, because the mean of its divisors is an integer number (565835193).

Almost surely, 2^2255642041 is an apocalyptic number.

It is an amenable number.

2255642041 is a deficient number, since it is larger than the sum of its proper divisors (7698731).

2255642041 is an equidigital number, since it uses as much as digits as its factorization.

2255642041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698730.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2255642041 is about 47493.6000004211. The cubic root of 2255642041 is about 1311.4650666092.

The spelling of 2255642041 in words is "two billion, two hundred fifty-five million, six hundred forty-two thousand, forty-one".