225482357 has 2 divisors, whose sum is σ = 225482358. Its totient is φ = 225482356.

The previous prime is 225482351. The next prime is 225482371. The reversal of 225482357 is 753284522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181737361 + 43744996 = 13481^2 + 6614^2 .

It is a cyclic number.

It is not a de Polignac number, because 225482357 - 2¹² = 225478261 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225482357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225482351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112741178 + 112741179.

It is an arithmetic number, because the mean of its divisors is an integer number (112741179).

Almost surely, 2^225482357 is an apocalyptic number.

It is an amenable number.

225482357 is a deficient number, since it is larger than the sum of its proper divisors (1).

225482357 is an equidigital number, since it uses as much as digits as its factorization.

225482357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 38.

The square root of 225482357 is about 15016.0699585477. The cubic root of 225482357 is about 608.6545252913.

The spelling of 225482357 in words is "two hundred twenty-five million, four hundred eighty-two thousand, three hundred fifty-seven".