225734133 has 8 divisors (see below), whose sum is σ = 307978528. Its totient is φ = 146989584.

The previous prime is 225734071. The next prime is 225734147. The reversal of 225734133 is 331437522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225734133 - 2¹⁴ = 225717749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225734133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225734153) 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, 874810 + ... + 875067.

It is an arithmetic number, because the mean of its divisors is an integer number (38497316).

Almost surely, 2^225734133 is an apocalyptic number.

It is an amenable number.

225734133 is a deficient number, since it is larger than the sum of its proper divisors (82244395).

225734133 is a wasteful number, since it uses less digits than its factorization.

225734133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749923.

The product of its digits is 15120, while the sum is 30.

The square root of 225734133 is about 15024.4511713407. The cubic root of 225734133 is about 608.8809843973.

The spelling of 225734133 in words is "two hundred twenty-five million, seven hundred thirty-four thousand, one hundred thirty-three".