232530515 has 8 divisors (see below), whose sum is σ = 318899040. Its totient is φ = 159449472.

The previous prime is 232530503. The next prime is 232530527. The reversal of 232530515 is 515035232.

232530515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232530503) and next prime (232530527).

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

It is not a de Polignac number, because 232530515 - 2⁴ = 232530499 is a prime.

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, 3321830 + ... + 3321899.

It is an arithmetic number, because the mean of its divisors is an integer number (39862380).

Almost surely, 2^232530515 is an apocalyptic number.

232530515 is a deficient number, since it is larger than the sum of its proper divisors (86368525).

232530515 is an equidigital number, since it uses as much as digits as its factorization.

232530515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643741.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 232530515 is about 15248.9512754156. The cubic root of 232530515 is about 614.9313735749.

Adding to 232530515 its reverse (515035232), we get a palindrome (747565747).

The spelling of 232530515 in words is "two hundred thirty-two million, five hundred thirty thousand, five hundred fifteen".