225059647 has 4 divisors (see below), whose sum is σ = 226190800. Its totient is φ = 223928496.

The previous prime is 225059629. The next prime is 225059663. The reversal of 225059647 is 746950522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225059647 - 2⁷ = 225059519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225059687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565278 + ... + 565675.

It is an arithmetic number, because the mean of its divisors is an integer number (56547700).

Almost surely, 2^225059647 is an apocalyptic number.

225059647 is a deficient number, since it is larger than the sum of its proper divisors (1131153).

225059647 is a wasteful number, since it uses less digits than its factorization.

225059647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131152.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 225059647 is about 15001.9881015817. The cubic root of 225059647 is about 608.2739407498.

The spelling of 225059647 in words is "two hundred twenty-five million, fifty-nine thousand, six hundred forty-seven".