32048581 has 2 divisors, whose sum is σ = 32048582. Its totient is φ = 32048580.

The previous prime is 32048563. The next prime is 32048603. The reversal of 32048581 is 18584023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17986081 + 14062500 = 4241^2 + 3750^2 .

It is a cyclic number.

It is not a de Polignac number, because 32048581 - 2¹⁹ = 31524293 is a prime.

It is a super-2 number, since 2×32048581² = 2054223088227122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32048521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16024290 + 16024291.

It is an arithmetic number, because the mean of its divisors is an integer number (16024291).

Almost surely, 2^32048581 is an apocalyptic number.

It is an amenable number.

32048581 is a deficient number, since it is larger than the sum of its proper divisors (1).

32048581 is an equidigital number, since it uses as much as digits as its factorization.

32048581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 32048581 is about 5661.1466153068. The cubic root of 32048581 is about 317.6407906809.

The spelling of 32048581 in words is "thirty-two million, forty-eight thousand, five hundred eighty-one".