225006645651 has 8 divisors (see below), whose sum is σ = 313052724480. Its totient is φ = 143482498632.

The previous prime is 225006645649. The next prime is 225006645673. The reversal of 225006645651 is 156546600522.

It is a happy number.

225006645651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225006645651 - 2¹ = 225006645649 is a prime.

It is a super-2 number, since 2×225006645651² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225006645631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630482871 + ... + 1630483008.

It is an arithmetic number, because the mean of its divisors is an integer number (39131590560).

Almost surely, 2^225006645651 is an apocalyptic number.

225006645651 is a deficient number, since it is larger than the sum of its proper divisors (88046078829).

225006645651 is a wasteful number, since it uses less digits than its factorization.

225006645651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260965905.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 225006645651 in words is "two hundred twenty-five billion, six million, six hundred forty-five thousand, six hundred fifty-one".