225352605 has 32 divisors (see below), whose sum is σ = 375475968. Its totient is φ = 115315200.

The previous prime is 225352579. The next prime is 225352627. The reversal of 225352605 is 506253522.

It is not a de Polignac number, because 225352605 - 2⁶ = 225352541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34512 + ... + 40518.

It is an arithmetic number, because the mean of its divisors is an integer number (11733624).

Almost surely, 2^225352605 is an apocalyptic number.

It is an amenable number.

225352605 is a deficient number, since it is larger than the sum of its proper divisors (150123363).

225352605 is a wasteful number, since it uses less digits than its factorization.

225352605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 225352605 is about 15011.7488987792. The cubic root of 225352605 is about 608.5377544477.

The spelling of 225352605 in words is "two hundred twenty-five million, three hundred fifty-two thousand, six hundred five".