225262105 has 12 divisors (see below), whose sum is σ = 277826220. Its totient is φ = 175333824.

The previous prime is 225262099. The next prime is 225262109. The reversal of 225262105 is 501262522.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 68211081 + 157051024 = 8259^2 + 12532^2 .

It is not a de Polignac number, because 225262105 - 2¹⁷ = 225131033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225262105.

It is not an unprimeable number, because it can be changed into a prime (225262109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9610 + ... + 23299.

It is an arithmetic number, because the mean of its divisors is an integer number (23152185).

Almost surely, 2^225262105 is an apocalyptic number.

It is an amenable number.

225262105 is a deficient number, since it is larger than the sum of its proper divisors (52564115).

225262105 is an equidigital number, since it uses as much as digits as its factorization.

225262105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32988 (or 32951 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 225262105 is about 15008.7342904057. The cubic root of 225262105 is about 608.4562820655.

The spelling of 225262105 in words is "two hundred twenty-five million, two hundred sixty-two thousand, one hundred five".