232241545 has 4 divisors (see below), whose sum is σ = 278689860. Its totient is φ = 185793232.

The previous prime is 232241533. The next prime is 232241549. The reversal of 232241545 is 545142232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39476089 + 192765456 = 6283^2 + 13884^2 .

It is a cyclic number.

It is not a de Polignac number, because 232241545 - 2⁹ = 232241033 is a prime.

It is a super-2 number, since 2×232241545² = 107872270447974050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232241549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23224150 + ... + 23224159.

It is an arithmetic number, because the mean of its divisors is an integer number (69672465).

Almost surely, 2^232241545 is an apocalyptic number.

It is an amenable number.

232241545 is a deficient number, since it is larger than the sum of its proper divisors (46448315).

232241545 is an equidigital number, since it uses as much as digits as its factorization.

232241545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46448314.

The product of its digits is 9600, while the sum is 28.

The square root of 232241545 is about 15239.4732520517. The cubic root of 232241545 is about 614.6765390945.

Adding to 232241545 its reverse (545142232), we get a palindrome (777383777).

The spelling of 232241545 in words is "two hundred thirty-two million, two hundred forty-one thousand, five hundred forty-five".