32248481 has 2 divisors, whose sum is σ = 32248482. Its totient is φ = 32248480.

The previous prime is 32248457. The next prime is 32248487. The reversal of 32248481 is 18484223.

32248481 = 4015² + 4016².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16128256 + 16120225 = 4016^2 + 4015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32248481 is a prime.

It is a super-2 number, since 2×32248481² = 2079929053614722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32248487) 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 as a sum of consecutive naturals, namely, 16124240 + 16124241.

It is an arithmetic number, because the mean of its divisors is an integer number (16124241).

Almost surely, 2^32248481 is an apocalyptic number.

32248481 is the 4016-th centered square number.

It is an amenable number.

32248481 is a deficient number, since it is larger than the sum of its proper divisors (1).

32248481 is an equidigital number, since it uses as much as digits as its factorization.

32248481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 32.

The square root of 32248481 is about 5678.7746037327. The cubic root of 32248481 is about 318.2998404742.

The spelling of 32248481 in words is "thirty-two million, two hundred forty-eight thousand, four hundred eighty-one".