32112449 has 2 divisors, whose sum is σ = 32112450. Its totient is φ = 32112448.

The previous prime is 32112427. The next prime is 32112491. The reversal of 32112449 is 94421123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24930049 + 7182400 = 4993^2 + 2680^2 .

It is an emirp because it is prime and its reverse (94421123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32112449 is a prime.

It is not a weakly prime, because it can be changed into another prime (32112499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056224 + 16056225.

It is an arithmetic number, because the mean of its divisors is an integer number (16056225).

Almost surely, 2^32112449 is an apocalyptic number.

It is an amenable number.

32112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112449 is an equidigital number, since it uses as much as digits as its factorization.

32112449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 32112449 is about 5666.7847144567. The cubic root of 32112449 is about 317.8516541047.

The spelling of 32112449 in words is "thirty-two million, one hundred twelve thousand, four hundred forty-nine".