225053243 has 2 divisors, whose sum is σ = 225053244. Its totient is φ = 225053242.

The previous prime is 225053239. The next prime is 225053261. The reversal of 225053243 is 342350522.

225053243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225053243 - 2² = 225053239 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225053263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112526621 + 112526622.

It is an arithmetic number, because the mean of its divisors is an integer number (112526622).

Almost surely, 2^225053243 is an apocalyptic number.

225053243 is a deficient number, since it is larger than the sum of its proper divisors (1).

225053243 is an equidigital number, since it uses as much as digits as its factorization.

225053243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 225053243 is about 15001.7746616859. The cubic root of 225053243 is about 608.2681712819.

The spelling of 225053243 in words is "two hundred twenty-five million, fifty-three thousand, two hundred forty-three".