225481853 has 2 divisors, whose sum is σ = 225481854. Its totient is φ = 225481852.

The previous prime is 225481847. The next prime is 225481859. The reversal of 225481853 is 358184522.

It is a balanced prime because it is at equal distance from previous prime (225481847) and next prime (225481859).

It can be written as a sum of positive squares in only one way, i.e., 215884249 + 9597604 = 14693^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 225481853 - 2¹² = 225477757 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 (225481859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112740926 + 112740927.

It is an arithmetic number, because the mean of its divisors is an integer number (112740927).

Almost surely, 2^225481853 is an apocalyptic number.

It is an amenable number.

225481853 is a deficient number, since it is larger than the sum of its proper divisors (1).

225481853 is an equidigital number, since it uses as much as digits as its factorization.

225481853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 38.

The square root of 225481853 is about 15016.0531765175. The cubic root of 225481853 is about 608.6540718011.

The spelling of 225481853 in words is "two hundred twenty-five million, four hundred eighty-one thousand, eight hundred fifty-three".