225055012251 has 8 divisors (see below), whose sum is σ = 300076632144. Its totient is φ = 150035033600.

The previous prime is 225055012249. The next prime is 225055012313. The reversal of 225055012251 is 152210550522.

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

It is a cyclic number.

It is not a de Polignac number, because 225055012251 - 2¹ = 225055012249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225055012201) 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, 43506 + ... + 672311.

It is an arithmetic number, because the mean of its divisors is an integer number (37509579018).

Almost surely, 2^225055012251 is an apocalyptic number.

225055012251 is a deficient number, since it is larger than the sum of its proper divisors (75021619893).

225055012251 is a wasteful number, since it uses less digits than its factorization.

225055012251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820621.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 225055012251 its reverse (152210550522), we get a palindrome (377265562773).

The spelling of 225055012251 in words is "two hundred twenty-five billion, fifty-five million, twelve thousand, two hundred fifty-one".