225652306 has 16 divisors (see below), whose sum is σ = 381983040. Its totient is φ = 99032080.

The previous prime is 225652283. The next prime is 225652309. The reversal of 225652306 is 603256522.

It is not an unprimeable number, because it can be changed into a prime (225652309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176206 + ... + 177481.

It is an arithmetic number, because the mean of its divisors is an integer number (23873940).

Almost surely, 2^225652306 is an apocalyptic number.

225652306 is a deficient number, since it is larger than the sum of its proper divisors (156330734).

225652306 is a wasteful number, since it uses less digits than its factorization.

225652306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353729.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 225652306 is about 15021.7277967616. The cubic root of 225652306 is about 608.8074038463.

The spelling of 225652306 in words is "two hundred twenty-five million, six hundred fifty-two thousand, three hundred six".