225006653563 has 4 divisors (see below), whose sum is σ = 234789551568. Its totient is φ = 215223755560.

The previous prime is 225006653527. The next prime is 225006653579. The reversal of 225006653563 is 365356600522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365356600522 = 2 ⋅182678300261.

It is a cyclic number.

It is not a de Polignac number, because 225006653563 - 2⁹ = 225006653051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225006653503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4891448968 + ... + 4891449013.

It is an arithmetic number, because the mean of its divisors is an integer number (58697387892).

Almost surely, 2^225006653563 is an apocalyptic number.

225006653563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225006653563 is a deficient number, since it is larger than the sum of its proper divisors (9782898005).

225006653563 is an equidigital number, since it uses as much as digits as its factorization.

225006653563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782898004.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 225006653563 in words is "two hundred twenty-five billion, six million, six hundred fifty-three thousand, five hundred sixty-three".