225052215 has 16 divisors (see below), whose sum is σ = 367746048. Its totient is φ = 117473696.

The previous prime is 225052193. The next prime is 225052231. The reversal of 225052215 is 512250522.

225052215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 225052215 - 2¹⁴ = 225035831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158907 + ... + 160316.

It is an arithmetic number, because the mean of its divisors is an integer number (22984128).

Almost surely, 2^225052215 is an apocalyptic number.

225052215 is a deficient number, since it is larger than the sum of its proper divisors (142693833).

225052215 is a wasteful number, since it uses less digits than its factorization.

225052215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319278.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 225052215 is about 15001.7403990337. The cubic root of 225052215 is about 608.2672451297.

The spelling of 225052215 in words is "two hundred twenty-five million, fifty-two thousand, two hundred fifteen".