225434125042 has 16 divisors (see below), whose sum is σ = 386537438592. Its totient is φ = 96594890400.

The previous prime is 225434124989. The next prime is 225434125043. The reversal of 225434125042 is 240521434522.

It is a junction number, because it is equal to n+sod(n) for n = 225434124989 and 225434125007.

It is not an unprimeable number, because it can be changed into a prime (225434125043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573459 + ... + 1710742.

It is an arithmetic number, because the mean of its divisors is an integer number (24158589912).

Almost surely, 2^225434125042 is an apocalyptic number.

225434125042 is a deficient number, since it is larger than the sum of its proper divisors (161103313550).

225434125042 is a wasteful number, since it uses less digits than its factorization.

225434125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289113.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 225434125042 its reverse (240521434522), we get a palindrome (465955559564).

The spelling of 225434125042 in words is "two hundred twenty-five billion, four hundred thirty-four million, one hundred twenty-five thousand, forty-two".