228053251 has 2 divisors, whose sum is σ = 228053252. Its totient is φ = 228053250.

The previous prime is 228053213. The next prime is 228053261. The reversal of 228053251 is 152350822.

228053251 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 228053251 - 2¹¹ = 228051203 is a prime.

It is not a weakly prime, because it can be changed into another prime (228053201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114026625 + 114026626.

It is an arithmetic number, because the mean of its divisors is an integer number (114026626).

Almost surely, 2^228053251 is an apocalyptic number.

228053251 is a deficient number, since it is larger than the sum of its proper divisors (1).

228053251 is an equidigital number, since it uses as much as digits as its factorization.

228053251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 228053251 is about 15101.4320844084. The cubic root of 228053251 is about 610.9590316140.

The spelling of 228053251 in words is "two hundred twenty-eight million, fifty-three thousand, two hundred fifty-one".