225012554 has 16 divisors (see below), whose sum is σ = 382613280. Its totient is φ = 98385840.

The previous prime is 225012533. The next prime is 225012581. The reversal of 225012554 is 455210522.

225012554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 227252 + ... + 228239.

It is an arithmetic number, because the mean of its divisors is an integer number (23913330).

Almost surely, 2^225012554 is an apocalyptic number.

225012554 is a deficient number, since it is larger than the sum of its proper divisors (157600726).

225012554 is a wasteful number, since it uses less digits than its factorization.

225012554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455525.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 225012554 is about 15000.4184608297. The cubic root of 225012554 is about 608.2315113416.

The spelling of 225012554 in words is "two hundred twenty-five million, twelve thousand, five hundred fifty-four".