225545703 has 16 divisors (see below), whose sum is σ = 303803136. Its totient is φ = 148832960.

The previous prime is 225545693. The next prime is 225545737. The reversal of 225545703 is 307545522.

It is a cyclic number.

It is not a de Polignac number, because 225545703 - 2¹⁰ = 225544679 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225545503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206188 + ... + 207278.

It is an arithmetic number, because the mean of its divisors is an integer number (18987696).

Almost surely, 2^225545703 is an apocalyptic number.

225545703 is a deficient number, since it is larger than the sum of its proper divisors (78257433).

225545703 is a wasteful number, since it uses less digits than its factorization.

225545703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 225545703 is about 15018.1790840301. The cubic root of 225545703 is about 608.7115175102.

The spelling of 225545703 in words is "two hundred twenty-five million, five hundred forty-five thousand, seven hundred three".