225259570 has 16 divisors (see below), whose sum is σ = 411179328. Its totient is φ = 88834480.

The previous prime is 225259553. The next prime is 225259583. The reversal of 225259570 is 75952522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157924 + ... + 159343.

It is an arithmetic number, because the mean of its divisors is an integer number (25698708).

Almost surely, 2^225259570 is an apocalyptic number.

225259570 is a deficient number, since it is larger than the sum of its proper divisors (185919758).

225259570 is a wasteful number, since it uses less digits than its factorization.

225259570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317345.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 225259570 is about 15008.6498393426. The cubic root of 225259570 is about 608.4539996244.

The spelling of 225259570 in words is "two hundred twenty-five million, two hundred fifty-nine thousand, five hundred seventy".