225104142 has 16 divisors (see below), whose sum is σ = 450358272. Its totient is φ = 75009720.

The previous prime is 225104137. The next prime is 225104167. The reversal of 225104142 is 241401522.

225104142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 26323 + ... + 33809.

It is an arithmetic number, because the mean of its divisors is an integer number (28147392).

Almost surely, 2^225104142 is an apocalyptic number.

225104142 is an abundant number, since it is smaller than the sum of its proper divisors (225254130).

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

225104142 is a wasteful number, since it uses less digits than its factorization.

225104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12503.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 225104142 is about 15003.4709984057. The cubic root of 225104142 is about 608.3140239988.

Adding to 225104142 its reverse (241401522), we get a palindrome (466505664).

The spelling of 225104142 in words is "two hundred twenty-five million, one hundred four thousand, one hundred forty-two".