32090257 has 2 divisors, whose sum is σ = 32090258. Its totient is φ = 32090256.

The previous prime is 32090243. The next prime is 32090273. The reversal of 32090257 is 75209023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17313921 + 14776336 = 4161^2 + 3844^2 .

It is a cyclic number.

It is not a de Polignac number, because 32090257 - 2¹¹ = 32088209 is a prime.

It is not a weakly prime, because it can be changed into another prime (32090057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16045128 + 16045129.

It is an arithmetic number, because the mean of its divisors is an integer number (16045129).

Almost surely, 2^32090257 is an apocalyptic number.

It is an amenable number.

32090257 is a deficient number, since it is larger than the sum of its proper divisors (1).

32090257 is an equidigital number, since it uses as much as digits as its factorization.

32090257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 32090257 is about 5664.8262991905. The cubic root of 32090257 is about 317.7784178196.

The spelling of 32090257 in words is "thirty-two million, ninety thousand, two hundred fifty-seven".