225173510 has 8 divisors (see below), whose sum is σ = 405312336. Its totient is φ = 90069400.

The previous prime is 225173407. The next prime is 225173573. The reversal of 225173510 is 15371522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225173510.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11258666 + ... + 11258685.

It is an arithmetic number, because the mean of its divisors is an integer number (50664042).

Almost surely, 2^225173510 is an apocalyptic number.

225173510 is a deficient number, since it is larger than the sum of its proper divisors (180138826).

225173510 is a wasteful number, since it uses less digits than its factorization.

225173510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22517358.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 225173510 is about 15005.7825520697. The cubic root of 225173510 is about 608.3765035146.

The spelling of 225173510 in words is "two hundred twenty-five million, one hundred seventy-three thousand, five hundred ten".