32520230 has 16 divisors (see below), whose sum is σ = 59243184. Its totient is φ = 12851040.

The previous prime is 32520221. The next prime is 32520253. The reversal of 32520230 is 3202523.

It is a junction number, because it is equal to n+sod(n) for n = 32520199 and 32520208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18761 + ... + 20420.

It is an arithmetic number, because the mean of its divisors is an integer number (3702699).

Almost surely, 2^32520230 is an apocalyptic number.

32520230 is a deficient number, since it is larger than the sum of its proper divisors (26722954).

32520230 is a wasteful number, since it uses less digits than its factorization.

32520230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39271.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 32520230 is about 5702.6511378481. The cubic root of 32520230 is about 319.1914155999.

Adding to 32520230 its reverse (3202523), we get a palindrome (35722753).

The spelling of 32520230 in words is "thirty-two million, five hundred twenty thousand, two hundred thirty".