225016612 has 6 divisors (see below), whose sum is σ = 393779078. Its totient is φ = 112508304.

The previous prime is 225016553. The next prime is 225016621. The reversal of 225016612 is 216610522.

It can be written as a sum of positive squares in only one way, i.e., 154355776 + 70660836 = 12424^2 + 8406^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127073 + ... + 28127080.

Almost surely, 2^225016612 is an apocalyptic number.

It is an amenable number.

225016612 is a deficient number, since it is larger than the sum of its proper divisors (168762466).

225016612 is a wasteful number, since it uses less digits than its factorization.

225016612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56254157 (or 56254155 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 225016612 is about 15000.5537231130. The cubic root of 225016612 is about 608.2351677134.

The spelling of 225016612 in words is "two hundred twenty-five million, sixteen thousand, six hundred twelve".