225134842 has 16 divisors (see below), whose sum is σ = 365884992. Its totient is φ = 103481280.

The previous prime is 225134821. The next prime is 225134843. The reversal of 225134842 is 248431522.

225134842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×225134842³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225134843) 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, 75534 + ... + 78457.

It is an arithmetic number, because the mean of its divisors is an integer number (22867812).

Almost surely, 2^225134842 is an apocalyptic number.

225134842 is a deficient number, since it is larger than the sum of its proper divisors (140750150).

225134842 is a wasteful number, since it uses less digits than its factorization.

225134842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154053.

The product of its digits is 15360, while the sum is 31.

The square root of 225134842 is about 15004.4940601141. The cubic root of 225134842 is about 608.3416769649.

The spelling of 225134842 in words is "two hundred twenty-five million, one hundred thirty-four thousand, eight hundred forty-two".