232520535 has 48 divisors (see below), whose sum is σ = 436520448. Its totient is φ = 113817600.

The previous prime is 232520531. The next prime is 232520551. The reversal of 232520535 is 535025232.

It is not a de Polignac number, because 232520535 - 2² = 232520531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232520499 and 232520508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232520531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110695 + ... + 112775.

It is an arithmetic number, because the mean of its divisors is an integer number (9094176).

Almost surely, 2^232520535 is an apocalyptic number.

232520535 is a deficient number, since it is larger than the sum of its proper divisors (203999913).

232520535 is a wasteful number, since it uses less digits than its factorization.

232520535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 232520535 is about 15248.6240362860. The cubic root of 232520535 is about 614.9225760157.

Adding to 232520535 its reverse (535025232), we get a palindrome (767545767).

The spelling of 232520535 in words is "two hundred thirty-two million, five hundred twenty thousand, five hundred thirty-five".