225122533 has 2 divisors, whose sum is σ = 225122534. Its totient is φ = 225122532.

The previous prime is 225122519. The next prime is 225122539. The reversal of 225122533 is 335221522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219543489 + 5579044 = 14817^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 225122533 - 2¹³ = 225114341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225122498 and 225122507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225122539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112561266 + 112561267.

It is an arithmetic number, because the mean of its divisors is an integer number (112561267).

Almost surely, 2^225122533 is an apocalyptic number.

It is an amenable number.

225122533 is a deficient number, since it is larger than the sum of its proper divisors (1).

225122533 is an equidigital number, since it uses as much as digits as its factorization.

225122533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 225122533 is about 15004.0838773982. The cubic root of 225122533 is about 608.3305899586.

The spelling of 225122533 in words is "two hundred twenty-five million, one hundred twenty-two thousand, five hundred thirty-three".