225011433 has 8 divisors (see below), whose sum is σ = 315805600. Its totient is φ = 142112448.

The previous prime is 225011429. The next prime is 225011441. The reversal of 225011433 is 334110522.

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

It is not a de Polignac number, because 225011433 - 2² = 225011429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225011443) 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, 1973728 + ... + 1973841.

It is an arithmetic number, because the mean of its divisors is an integer number (39475700).

Almost surely, 2^225011433 is an apocalyptic number.

It is an amenable number.

225011433 is a deficient number, since it is larger than the sum of its proper divisors (90794167).

225011433 is a wasteful number, since it uses less digits than its factorization.

225011433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947591.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 225011433 is about 15000.3810951589. The cubic root of 225011433 is about 608.2305012814.

Adding to 225011433 its reverse (334110522), we get a palindrome (559121955).

The spelling of 225011433 in words is "two hundred twenty-five million, eleven thousand, four hundred thirty-three".