225054102 has 32 divisors (see below), whose sum is σ = 553980672. Its totient is φ = 59354784.

The previous prime is 225054029. The next prime is 225054127. The reversal of 225054102 is 201450522.

It is a happy number.

225054102 is digitally balanced in base 2, 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 (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205548 + ... + 206639.

It is an arithmetic number, because the mean of its divisors is an integer number (17311896).

Almost surely, 2^225054102 is an apocalyptic number.

225054102 is an abundant number, since it is smaller than the sum of its proper divisors (328926570).

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

225054102 is a wasteful number, since it uses less digits than its factorization.

225054102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412212.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 225054102 is about 15001.8032916046. The cubic root of 225054102 is about 608.2689451753.

The spelling of 225054102 in words is "two hundred twenty-five million, fifty-four thousand, one hundred two".