225462645 has 48 divisors (see below), whose sum is σ = 422547840. Its totient is φ = 110823552.

The previous prime is 225462641. The next prime is 225462647. The reversal of 225462645 is 546264522.

225462645 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 6 + 2 + 645 = 666.

225462645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225462645 - 2² = 225462641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225462641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28072 + ... + 35198.

It is an arithmetic number, because the mean of its divisors is an integer number (8803080).

Almost surely, 2^225462645 is an apocalyptic number.

It is an amenable number.

225462645 is a deficient number, since it is larger than the sum of its proper divisors (197085195).

225462645 is a wasteful number, since it uses less digits than its factorization.

225462645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194 (or 7191 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 225462645 is about 15015.4135807176. The cubic root of 225462645 is about 608.6367882825.

The spelling of 225462645 in words is "two hundred twenty-five million, four hundred sixty-two thousand, six hundred forty-five".