225123241 has 8 divisors (see below), whose sum is σ = 268470144. Its totient is φ = 184572960.

The previous prime is 225123221. The next prime is 225123263. The reversal of 225123241 is 142321522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 225123241 - 2¹⁹ = 224598953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225123221) 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, 698980 + ... + 699301.

It is an arithmetic number, because the mean of its divisors is an integer number (33558768).

Almost surely, 2^225123241 is an apocalyptic number.

It is an amenable number.

225123241 is a deficient number, since it is larger than the sum of its proper divisors (43346903).

225123241 is a wasteful number, since it uses less digits than its factorization.

225123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398311.

The product of its digits is 960, while the sum is 22.

The square root of 225123241 is about 15004.1074709561. The cubic root of 225123241 is about 608.3312276819.

Adding to 225123241 its reverse (142321522), we get a palindrome (367444763).

The spelling of 225123241 in words is "two hundred twenty-five million, one hundred twenty-three thousand, two hundred forty-one".