225352015 has 16 divisors (see below), whose sum is σ = 317408832. Its totient is φ = 150349824.

The previous prime is 225352007. The next prime is 225352073. The reversal of 225352015 is 510253522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 225352015 - 2³ = 225352007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 85714 + ... + 88303.

It is an arithmetic number, because the mean of its divisors is an integer number (19838052).

Almost surely, 2^225352015 is an apocalyptic number.

225352015 is a deficient number, since it is larger than the sum of its proper divisors (92056817).

225352015 is a wasteful number, since it uses less digits than its factorization.

225352015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174066.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 225352015 is about 15011.7292474918. The cubic root of 225352015 is about 608.5372233724.

The spelling of 225352015 in words is "two hundred twenty-five million, three hundred fifty-two thousand, fifteen".