32025281 has 2 divisors, whose sum is σ = 32025282. Its totient is φ = 32025280.

The previous prime is 32025277. The next prime is 32025293. The reversal of 32025281 is 18252023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17774656 + 14250625 = 4216^2 + 3775^2 .

It is an emirp because it is prime and its reverse (18252023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32025281 - 2² = 32025277 is a prime.

It is a super-2 number, since 2×32025281² = 2051237246257922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32025211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16012640 + 16012641.

It is an arithmetic number, because the mean of its divisors is an integer number (16012641).

Almost surely, 2^32025281 is an apocalyptic number.

It is an amenable number.

32025281 is a deficient number, since it is larger than the sum of its proper divisors (1).

32025281 is an equidigital number, since it uses as much as digits as its factorization.

32025281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 32025281 is about 5659.0883541433. The cubic root of 32025281 is about 317.5637948152.

The spelling of 32025281 in words is "thirty-two million, twenty-five thousand, two hundred eighty-one".