232500545 has 8 divisors (see below), whose sum is σ = 285805800. Its totient is φ = 181463680.

The previous prime is 232500529. The next prime is 232500553. The reversal of 232500545 is 545005232.

It can be written as a sum of positive squares in 4 ways, for example, as 21641104 + 210859441 = 4652^2 + 14521^2 .

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

It is not a de Polignac number, because 232500545 - 2⁴ = 232500529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566870 + ... + 567279.

It is an arithmetic number, because the mean of its divisors is an integer number (35725725).

Almost surely, 2^232500545 is an apocalyptic number.

It is an amenable number.

232500545 is a deficient number, since it is larger than the sum of its proper divisors (53305255).

232500545 is a wasteful number, since it uses less digits than its factorization.

232500545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134195.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 232500545 is about 15247.9685532205. The cubic root of 232500545 is about 614.9049536947.

Adding to 232500545 its reverse (545005232), we get a palindrome (777505777).

The spelling of 232500545 in words is "two hundred thirty-two million, five hundred thousand, five hundred forty-five".