2255574163 has 2 divisors, whose sum is σ = 2255574164. Its totient is φ = 2255574162.

The previous prime is 2255574149. The next prime is 2255574187. The reversal of 2255574163 is 3614755522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255574163 - 2²¹ = 2253477011 is a prime.

It is a super-2 number, since 2×2255574163² = 10175229609586301138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2255574863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127787081 + 1127787082.

It is an arithmetic number, because the mean of its divisors is an integer number (1127787082).

Almost surely, 2^2255574163 is an apocalyptic number.

2255574163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255574163 is an equidigital number, since it uses as much as digits as its factorization.

2255574163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 2255574163 is about 47492.8853934987. The cubic root of 2255574163 is about 1311.4519113719.

The spelling of 2255574163 in words is "two billion, two hundred fifty-five million, five hundred seventy-four thousand, one hundred sixty-three".