225103555 has 8 divisors (see below), whose sum is σ = 278838144. Its totient is φ = 174273600.

The previous prime is 225103519. The next prime is 225103573. The reversal of 225103555 is 555301522.

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

It is not a de Polignac number, because 225103555 - 2¹³ = 225095363 is a prime.

It is a super-2 number, since 2×225103555² = 101343220947276050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725986 + ... + 726295.

It is an arithmetic number, because the mean of its divisors is an integer number (34854768).

Almost surely, 2^225103555 is an apocalyptic number.

225103555 is a deficient number, since it is larger than the sum of its proper divisors (53734589).

225103555 is a wasteful number, since it uses less digits than its factorization.

225103555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452317.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 225103555 is about 15003.4514362529. The cubic root of 225103555 is about 608.3134952351.

The spelling of 225103555 in words is "two hundred twenty-five million, one hundred three thousand, five hundred fifty-five".