232020505 has 8 divisors (see below), whose sum is σ = 294802632. Its totient is φ = 174697728.

The previous prime is 232020487. The next prime is 232020521. The reversal of 232020505 is 505020232.

232020505 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 108076816 + 123943689 = 10396^2 + 11133^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 232020505 - 2⁵ = 232020473 is a prime.

It is a Duffinian 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, 1364742 + ... + 1364911.

It is an arithmetic number, because the mean of its divisors is an integer number (36850329).

Almost surely, 2^232020505 is an apocalyptic number.

It is an amenable number.

232020505 is a deficient number, since it is larger than the sum of its proper divisors (62782127).

232020505 is a wasteful number, since it uses less digits than its factorization.

232020505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729675.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 232020505 is about 15232.2193064570. The cubic root of 232020505 is about 614.4814674362.

Adding to 232020505 its reverse (505020232), we get a palindrome (737040737).

The spelling of 232020505 in words is "two hundred thirty-two million, twenty thousand, five hundred five".