223525271 has 2 divisors, whose sum is σ = 223525272. Its totient is φ = 223525270.

The previous prime is 223525261. The next prime is 223525277. The reversal of 223525271 is 172525322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223525271 - 2¹⁰ = 223524247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223525277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111762635 + 111762636.

It is an arithmetic number, because the mean of its divisors is an integer number (111762636).

Almost surely, 2^223525271 is an apocalyptic number.

223525271 is a deficient number, since it is larger than the sum of its proper divisors (1).

223525271 is an equidigital number, since it uses as much as digits as its factorization.

223525271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 223525271 is about 14950.7615525096. The cubic root of 223525271 is about 606.8884561540. Note that the first 3 decimals are identical.

The spelling of 223525271 in words is "two hundred twenty-three million, five hundred twenty-five thousand, two hundred seventy-one".