225006451663 has 8 divisors (see below), whose sum is σ = 260772065280. Its totient is φ = 190146296760.

The previous prime is 225006451583. The next prime is 225006451699. The reversal of 225006451663 is 366154600522.

It is a happy number.

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

It is not a de Polignac number, because 225006451663 - 2¹³ = 225006443471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225006451063) 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, 226364143 + ... + 226365136.

It is an arithmetic number, because the mean of its divisors is an integer number (32596508160).

Almost surely, 2^225006451663 is an apocalyptic number.

225006451663 is a deficient number, since it is larger than the sum of its proper divisors (35765613617).

225006451663 is an equidigital number, since it uses as much as digits as its factorization.

225006451663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452729357.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 225006451663 in words is "two hundred twenty-five billion, six million, four hundred fifty-one thousand, six hundred sixty-three".