2253241891 has 2 divisors, whose sum is σ = 2253241892. Its totient is φ = 2253241890.

The previous prime is 2253241853. The next prime is 2253241927. The reversal of 2253241891 is 1981423522.

2253241891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2253241891 - 2⁷ = 2253241763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2253241891.

It is not a weakly prime, because it can be changed into another prime (2253241811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126620945 + 1126620946.

It is an arithmetic number, because the mean of its divisors is an integer number (1126620946).

Almost surely, 2^2253241891 is an apocalyptic number.

2253241891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253241891 is an equidigital number, since it uses as much as digits as its factorization.

2253241891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 2253241891 is about 47468.3251337142. The cubic root of 2253241891 is about 1310.9997401168. Note that the first 3 decimals are identical.

The spelling of 2253241891 in words is "two billion, two hundred fifty-three million, two hundred forty-one thousand, eight hundred ninety-one".