225135283 has 2 divisors, whose sum is σ = 225135284. Its totient is φ = 225135282.

The previous prime is 225135271. The next prime is 225135347. The reversal of 225135283 is 382531522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225135283 - 2⁹ = 225134771 is a prime.

It is not a weakly prime, because it can be changed into another prime (225135083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112567641 + 112567642.

It is an arithmetic number, because the mean of its divisors is an integer number (112567642).

Almost surely, 2^225135283 is an apocalyptic number.

225135283 is a deficient number, since it is larger than the sum of its proper divisors (1).

225135283 is an equidigital number, since it uses as much as digits as its factorization.

225135283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 225135283 is about 15004.5087557041. The cubic root of 225135283 is about 608.3420741764.

The spelling of 225135283 in words is "two hundred twenty-five million, one hundred thirty-five thousand, two hundred eighty-three".