225070845 has 8 divisors (see below), whose sum is σ = 360113376. Its totient is φ = 120037776.

The previous prime is 225070831. The next prime is 225070849. The reversal of 225070845 is 548070522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225070845 - 2⁴ = 225070829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225070849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7502347 + ... + 7502376.

It is an arithmetic number, because the mean of its divisors is an integer number (45014172).

Almost surely, 2^225070845 is an apocalyptic number.

It is an amenable number.

225070845 is a deficient number, since it is larger than the sum of its proper divisors (135042531).

225070845 is a wasteful number, since it uses less digits than its factorization.

225070845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15004731.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 225070845 is about 15002.3613141399. The cubic root of 225070845 is about 608.2840289475.

The spelling of 225070845 in words is "two hundred twenty-five million, seventy thousand, eight hundred forty-five".