241225533 has 20 divisors (see below), whose sum is σ = 370093020. Its totient is φ = 156468672.

The previous prime is 241225519. The next prime is 241225549. The reversal of 241225533 is 335522142.

It is a happy number.

241225533 is a `hidden beast` number, since 2 + 4 + 122 + 5 + 533 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 228070404 + 13155129 = 15102^2 + 3627^2 .

It is not a de Polignac number, because 241225533 - 2¹³ = 241217341 is a prime.

It is a super-2 number, since 2×241225533² = 116379515542268178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 241225497 and 241225506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241225583) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37248 + ... + 43241.

It is an arithmetic number, because the mean of its divisors is an integer number (18504651).

Almost surely, 2^241225533 is an apocalyptic number.

It is an amenable number.

241225533 is a deficient number, since it is larger than the sum of its proper divisors (128867487).

241225533 is an equidigital number, since it uses as much as digits as its factorization.

241225533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80538 (or 80529 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 241225533 is about 15531.4369264405. The cubic root of 241225533 is about 622.5024880144.

Adding to 241225533 its reverse (335522142), we get a palindrome (576747675).

The spelling of 241225533 in words is "two hundred forty-one million, two hundred twenty-five thousand, five hundred thirty-three".