32250481 has 2 divisors, whose sum is σ = 32250482. Its totient is φ = 32250480.

The previous prime is 32250457. The next prime is 32250503. The reversal of 32250481 is 18405223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19000881 + 13249600 = 4359^2 + 3640^2 .

It is an emirp because it is prime and its reverse (18405223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32250481 - 2¹³ = 32242289 is a prime.

It is a super-2 number, since 2×32250481² = 2080187049462722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32250431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16125240 + 16125241.

It is an arithmetic number, because the mean of its divisors is an integer number (16125241).

Almost surely, 2^32250481 is an apocalyptic number.

It is an amenable number.

32250481 is a deficient number, since it is larger than the sum of its proper divisors (1).

32250481 is an equidigital number, since it uses as much as digits as its factorization.

32250481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 32250481 is about 5678.9506953310. The cubic root of 32250481 is about 318.3064204897.

The spelling of 32250481 in words is "thirty-two million, two hundred fifty thousand, four hundred eighty-one".