32020481 has 2 divisors, whose sum is σ = 32020482. Its totient is φ = 32020480.

The previous prime is 32020463. The next prime is 32020507. The reversal of 32020481 is 18402023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21939856 + 10080625 = 4684^2 + 3175^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020481 - 2¹⁰ = 32019457 is a prime.

It is a super-2 number, since 2×32020481² = 2050622406942722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32020441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010240 + 16010241.

It is an arithmetic number, because the mean of its divisors is an integer number (16010241).

Almost surely, 2^32020481 is an apocalyptic number.

It is an amenable number.

32020481 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020481 is an equidigital number, since it uses as much as digits as its factorization.

32020481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 32020481 is about 5658.6642416740. The cubic root of 32020481 is about 317.5479283671.

The spelling of 32020481 in words is "thirty-two million, twenty thousand, four hundred eighty-one".