32513052 has 48 divisors (see below), whose sum is σ = 89131392. Its totient is φ = 9094080.

The previous prime is 32513051. The next prime is 32513059. The reversal of 32513052 is 25031523.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32513051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7758 + ... + 11189.

It is an arithmetic number, because the mean of its divisors is an integer number (1856904).

Almost surely, 2^32513052 is an apocalyptic number.

It is an amenable number.

32513052 is an abundant number, since it is smaller than the sum of its proper divisors (56618340).

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

32513052 is a wasteful number, since it uses less digits than its factorization.

32513052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18978 (or 18976 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 32513052 is about 5702.0217467141. The cubic root of 32513052 is about 319.1679294542.

Adding to 32513052 its reverse (25031523), we get a palindrome (57544575).

The spelling of 32513052 in words is "thirty-two million, five hundred thirteen thousand, fifty-two".