32752121 has 4 divisors (see below), whose sum is σ = 32828544. Its totient is φ = 32675700.

The previous prime is 32752117. The next prime is 32752129. The reversal of 32752121 is 12125723.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 32752121 - 2² = 32752117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32752129) 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, 37565 + ... + 38426.

It is an arithmetic number, because the mean of its divisors is an integer number (8207136).

Almost surely, 2^32752121 is an apocalyptic number.

It is an amenable number.

32752121 is a deficient number, since it is larger than the sum of its proper divisors (76423).

32752121 is an equidigital number, since it uses as much as digits as its factorization.

32752121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76422.

The product of its digits is 840, while the sum is 23.

The square root of 32752121 is about 5722.9468807599. The cubic root of 32752121 is about 319.9483021953.

Adding to 32752121 its reverse (12125723), we get a palindrome (44877844).

The spelling of 32752121 in words is "thirty-two million, seven hundred fifty-two thousand, one hundred twenty-one".