32380261 has 2 divisors, whose sum is σ = 32380262. Its totient is φ = 32380260.

The previous prime is 32380253. The next prime is 32380277. The reversal of 32380261 is 16208323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32148900 + 231361 = 5670^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 32380261 - 2³ = 32380253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32380241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16190130 + 16190131.

It is an arithmetic number, because the mean of its divisors is an integer number (16190131).

Almost surely, 2^32380261 is an apocalyptic number.

It is an amenable number.

32380261 is a deficient number, since it is larger than the sum of its proper divisors (1).

32380261 is an equidigital number, since it uses as much as digits as its factorization.

32380261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 32380261 is about 5690.3656297289. The cubic root of 32380261 is about 318.7328174257.

Adding to 32380261 its reverse (16208323), we get a palindrome (48588584).

The spelling of 32380261 in words is "thirty-two million, three hundred eighty thousand, two hundred sixty-one".