225342741 has 12 divisors (see below), whose sum is σ = 325347648. Its totient is φ = 138672144.

The previous prime is 225342727. The next prime is 225342743. The reversal of 225342741 is 147243522.

It is not a de Polignac number, because 225342741 - 2⁷ = 225342613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225342699 and 225342708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225342743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221725 + ... + 222738.

It is an arithmetic number, because the mean of its divisors is an integer number (27112304).

Almost surely, 2^225342741 is an apocalyptic number.

It is an amenable number.

225342741 is a deficient number, since it is larger than the sum of its proper divisors (100004907).

225342741 is a wasteful number, since it uses less digits than its factorization.

225342741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444492 (or 444479 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 225342741 is about 15011.4203525183. The cubic root of 225342741 is about 608.5288754674.

The spelling of 225342741 in words is "two hundred twenty-five million, three hundred forty-two thousand, seven hundred forty-one".