225034542 has 48 divisors (see below), whose sum is σ = 522119520. Its totient is φ = 69797376.

The previous prime is 225034541. The next prime is 225034567. The reversal of 225034542 is 245430522.

It is a happy number.

225034542 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 (225034541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23103 + ... + 31365.

It is an arithmetic number, because the mean of its divisors is an integer number (10877490).

Almost surely, 2^225034542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225034542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261059760).

225034542 is an abundant number, since it is smaller than the sum of its proper divisors (297084978).

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

225034542 is a wasteful number, since it uses less digits than its factorization.

225034542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 225034542 is about 15001.1513558127. The cubic root of 225034542 is about 608.2513226197.

The spelling of 225034542 in words is "two hundred twenty-five million, thirty-four thousand, five hundred forty-two".