32413261 has 4 divisors (see below), whose sum is σ = 32426172. Its totient is φ = 32400352.

The previous prime is 32413219. The next prime is 32413267. The reversal of 32413261 is 16231423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16231423 = 13 ⋅1248571.

It can be written as a sum of positive squares in 2 ways, for example, as 15848361 + 16564900 = 3981^2 + 4070^2 .

It is a cyclic number.

It is not a de Polignac number, because 32413261 - 2¹³ = 32405069 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 (32413267) 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, 1336 + ... + 8161.

It is an arithmetic number, because the mean of its divisors is an integer number (8106543).

Almost surely, 2^32413261 is an apocalyptic number.

It is an amenable number.

32413261 is a deficient number, since it is larger than the sum of its proper divisors (12911).

32413261 is an equidigital number, since it uses as much as digits as its factorization.

32413261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910.

The product of its digits is 864, while the sum is 22.

The square root of 32413261 is about 5693.2645292486. The cubic root of 32413261 is about 318.8410583880.

Adding to 32413261 its reverse (16231423), we get a palindrome (48644684).

The spelling of 32413261 in words is "thirty-two million, four hundred thirteen thousand, two hundred sixty-one".