32530061 has 4 divisors (see below), whose sum is σ = 34443612. Its totient is φ = 30616512.

The previous prime is 32530039. The next prime is 32530079. The reversal of 32530061 is 16003523.

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 9672100 + 22857961 = 3110^2 + 4781^2 .

It is a cyclic number.

It is not a de Polignac number, because 32530061 - 2⁶ = 32529997 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 (32530361) 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, 956750 + ... + 956783.

It is an arithmetic number, because the mean of its divisors is an integer number (8610903).

Almost surely, 2^32530061 is an apocalyptic number.

It is an amenable number.

32530061 is a deficient number, since it is larger than the sum of its proper divisors (1913551).

32530061 is a wasteful number, since it uses less digits than its factorization.

32530061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913550.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 32530061 is about 5703.5130402235. The cubic root of 32530061 is about 319.2235766542.

Adding to 32530061 its reverse (16003523), we get a palindrome (48533584).

The spelling of 32530061 in words is "thirty-two million, five hundred thirty thousand, sixty-one".