32725013 has 4 divisors (see below), whose sum is σ = 32737920. Its totient is φ = 32712108.

The previous prime is 32724997. The next prime is 32725031. The reversal of 32725013 is 31052723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32725013 - 2⁴ = 32724997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32725013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32725213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 8186.

It is an arithmetic number, because the mean of its divisors is an integer number (8184480).

Almost surely, 2^32725013 is an apocalyptic number.

It is an amenable number.

32725013 is a deficient number, since it is larger than the sum of its proper divisors (12907).

32725013 is an equidigital number, since it uses as much as digits as its factorization.

32725013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 32725013 is about 5720.5780302344. The cubic root of 32725013 is about 319.8600071245.

Adding to 32725013 its reverse (31052723), we get a palindrome (63777736).

The spelling of 32725013 in words is "thirty-two million, seven hundred twenty-five thousand, thirteen".