32352013 has 4 divisors (see below), whose sum is σ = 32638428. Its totient is φ = 32065600.

The previous prime is 32351987. The next prime is 32352029. The reversal of 32352013 is 31025323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 27071209 = 2298^2 + 5203^2 .

It is a cyclic number.

It is not a de Polignac number, because 32352013 - 2⁵ = 32351981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32352083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143038 + ... + 143263.

It is an arithmetic number, because the mean of its divisors is an integer number (8159607).

Almost surely, 2^32352013 is an apocalyptic number.

It is an amenable number.

32352013 is a deficient number, since it is larger than the sum of its proper divisors (286415).

32352013 is a wasteful number, since it uses less digits than its factorization.

32352013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286414.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 32352013 is about 5687.8829980934. The cubic root of 32352013 is about 318.6401047276.

Adding to 32352013 its reverse (31025323), we get a palindrome (63377336).

The spelling of 32352013 in words is "thirty-two million, three hundred fifty-two thousand, thirteen".