225006450553 has 4 divisors (see below), whose sum is σ = 227717371728. Its totient is φ = 222295529380.

The previous prime is 225006450517. The next prime is 225006450607. The reversal of 225006450553 is 355054600522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225006450553 - 2²⁵ = 224972896121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225006459553) 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, 1355460463 + ... + 1355460628.

It is an arithmetic number, because the mean of its divisors is an integer number (56929342932).

Almost surely, 2^225006450553 is an apocalyptic number.

It is an amenable number.

225006450553 is a deficient number, since it is larger than the sum of its proper divisors (2710921175).

225006450553 is an equidigital number, since it uses as much as digits as its factorization.

225006450553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710921174.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 225006450553 in words is "two hundred twenty-five billion, six million, four hundred fifty thousand, five hundred fifty-three".