225315105042 has 16 divisors (see below), whose sum is σ = 451331042400. Its totient is φ = 74988229632.

The previous prime is 225315105013. The next prime is 225315105061. The reversal of 225315105042 is 240501513522.

225315105042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29197167 + ... + 29204882.

It is an arithmetic number, because the mean of its divisors is an integer number (28208190150).

Almost surely, 2^225315105042 is an apocalyptic number.

225315105042 is an abundant number, since it is smaller than the sum of its proper divisors (226015937358).

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

225315105042 is a wasteful number, since it uses less digits than its factorization.

225315105042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58402697.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 225315105042 its reverse (240501513522), we get a palindrome (465816618564).

The spelling of 225315105042 in words is "two hundred twenty-five billion, three hundred fifteen million, one hundred five thousand, forty-two".