32530365 has 36 divisors (see below), whose sum is σ = 65596284. Its totient is φ = 14870016.

The previous prime is 32530361. The next prime is 32530369. The reversal of 32530365 is 56303523.

It is an interprime number because it is at equal distance from previous prime (32530361) and next prime (32530369).

It can be written as a sum of positive squares in 2 ways, for example, as 13816089 + 18714276 = 3717^2 + 4326^2 .

It is not a de Polignac number, because 32530365 - 2² = 32530361 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5172 + ... + 9581.

It is an arithmetic number, because the mean of its divisors is an integer number (1822119).

Almost surely, 2^32530365 is an apocalyptic number.

32530365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32530365 is an abundant number, since it is smaller than the sum of its proper divisors (33065919).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32530365 is a wasteful number, since it uses less digits than its factorization.

32530365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778 (or 14768 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 32530365 is about 5703.5396904028. The cubic root of 32530365 is about 319.2245710541.

Adding to 32530365 its reverse (56303523), we get a palindrome (88833888).

The spelling of 32530365 in words is "thirty-two million, five hundred thirty thousand, three hundred sixty-five".