225103554 has 24 divisors (see below), whose sum is σ = 525242172. Its totient is φ = 69262560.

The previous prime is 225103519. The next prime is 225103573. The reversal of 225103554 is 455301522.

It is a happy number.

225103554 is a `hidden beast` number, since 2 + 2 + 5 + 103 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 213014025 + 12089529 = 14595^2 + 3477^2 .

It is a super-2 number, since 2×225103554² = 101343220046861832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480757 + ... + 481224.

Almost surely, 2^225103554 is an apocalyptic number.

225103554 is an abundant number, since it is smaller than the sum of its proper divisors (300138618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225103554 is a wasteful number, since it uses less digits than its factorization.

225103554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962002 (or 961999 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225103554 is about 15003.4514029273. The cubic root of 225103554 is about 608.3134943344.

The spelling of 225103554 in words is "two hundred twenty-five million, one hundred three thousand, five hundred fifty-four".