232531085 has 8 divisors (see below), whose sum is σ = 283612056. Its totient is φ = 182975040.

The previous prime is 232531067. The next prime is 232531097. The reversal of 232531085 is 580135232.

232531085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 232318564 = 461^2 + 15242^2 .

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

It is not a de Polignac number, because 232531085 - 2⁶ = 232531021 is a prime.

It is a Duffinian number.

It is a congruent 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, 380894 + ... + 381503.

It is an arithmetic number, because the mean of its divisors is an integer number (35451507).

Almost surely, 2^232531085 is an apocalyptic number.

It is an amenable number.

232531085 is a deficient number, since it is larger than the sum of its proper divisors (51080971).

232531085 is an equidigital number, since it uses as much as digits as its factorization.

232531085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762463.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 232531085 is about 15248.9699652140. The cubic root of 232531085 is about 614.9318760331.

The spelling of 232531085 in words is "two hundred thirty-two million, five hundred thirty-one thousand, eighty-five".