225101042 has 8 divisors (see below), whose sum is σ = 337911132. Its totient is φ = 112464000.

The previous prime is 225101033. The next prime is 225101053. The reversal of 225101042 is 240101522.

It can be written as a sum of positive squares in 2 ways, for example, as 203376121 + 21724921 = 14261^2 + 4661^2 .

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 225101042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39959 + ... + 45242.

Almost surely, 2^225101042 is an apocalyptic number.

225101042 is a deficient number, since it is larger than the sum of its proper divisors (112810090).

225101042 is a wasteful number, since it uses less digits than its factorization.

225101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86524.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 225101042 is about 15003.3676886224. The cubic root of 225101042 is about 608.3112315400.

Adding to 225101042 its reverse (240101522), we get a palindrome (465202564).

The spelling of 225101042 in words is "two hundred twenty-five million, one hundred one thousand, forty-two".