225026142 has 32 divisors (see below), whose sum is σ = 492044544. Its totient is φ = 68040000.

The previous prime is 225026141. The next prime is 225026147. The reversal of 225026142 is 241620522.

It is a happy number.

225026142 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 not an unprimeable number, because it can be changed into a prime (225026141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28642 + ... + 35642.

It is an arithmetic number, because the mean of its divisors is an integer number (15376392).

Almost surely, 2^225026142 is an apocalyptic number.

225026142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225026142 is an abundant number, since it is smaller than the sum of its proper divisors (267018402).

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

225026142 is a wasteful number, since it uses less digits than its factorization.

225026142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 225026142 is about 15000.8713746902. The cubic root of 225026142 is about 608.2437543376.

Adding to 225026142 its reverse (241620522), we get a palindrome (466646664).

The spelling of 225026142 in words is "two hundred twenty-five million, twenty-six thousand, one hundred forty-two".