32540052 has 24 divisors (see below), whose sum is σ = 76356000. Its totient is φ = 10785376.

The previous prime is 32540051. The next prime is 32540087. The reversal of 32540052 is 25004523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540051) 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 7 ways as a sum of consecutive naturals, for example, 5427 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (3181500).

Almost surely, 2^32540052 is an apocalyptic number.

It is an amenable number.

32540052 is an abundant number, since it is smaller than the sum of its proper divisors (43815948).

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

32540052 is a wasteful number, since it uses less digits than its factorization.

32540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335 (or 15333 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 32540052 is about 5704.3888366765. The cubic root of 32540052 is about 319.2562544932.

Adding to 32540052 its reverse (25004523), we get a palindrome (57544575).

The spelling of 32540052 in words is "thirty-two million, five hundred forty thousand, fifty-two".