225103553 has 8 divisors (see below), whose sum is σ = 237722688. Its totient is φ = 212720464.

The previous prime is 225103519. The next prime is 225103573. The reversal of 225103553 is 355301522.

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

It is a cyclic number.

It is not a de Polignac number, because 225103553 - 2¹⁰ = 225102529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225103573) 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, 57050 + ... + 60867.

It is an arithmetic number, because the mean of its divisors is an integer number (29715336).

Almost surely, 2^225103553 is an apocalyptic number.

225103553 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

225103553 is a deficient number, since it is larger than the sum of its proper divisors (12619135).

225103553 is a wasteful number, since it uses less digits than its factorization.

225103553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118023.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 225103553 is about 15003.4513696016. The cubic root of 225103553 is about 608.3134934336.

The spelling of 225103553 in words is "two hundred twenty-five million, one hundred three thousand, five hundred fifty-three".