225724252463 has 4 divisors (see below), whose sum is σ = 225751684368. Its totient is φ = 225696820560.

The previous prime is 225724252423. The next prime is 225724252487. The reversal of 225724252463 is 364252427522.

225724252463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225724252463 - 2⁸ = 225724252207 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 (225724252423) 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 3 ways as a sum of consecutive naturals, for example, 13703606 + ... + 13720067.

It is an arithmetic number, because the mean of its divisors is an integer number (56437921092).

Almost surely, 2^225724252463 is an apocalyptic number.

225724252463 is a deficient number, since it is larger than the sum of its proper divisors (27431905).

225724252463 is an equidigital number, since it uses as much as digits as its factorization.

225724252463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27431904.

The product of its digits is 1612800, while the sum is 44.

Adding to 225724252463 its reverse (364252427522), we get a palindrome (589976679985).

The spelling of 225724252463 in words is "two hundred twenty-five billion, seven hundred twenty-four million, two hundred fifty-two thousand, four hundred sixty-three".