32672513 has 2 divisors, whose sum is σ = 32672514. Its totient is φ = 32672512.

The previous prime is 32672509. The next prime is 32672551. The reversal of 32672513 is 31527623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25230529 + 7441984 = 5023^2 + 2728^2 .

It is a cyclic number.

It is not a de Polignac number, because 32672513 - 2² = 32672509 is a prime.

It is not a weakly prime, because it can be changed into another prime (32612513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16336256 + 16336257.

It is an arithmetic number, because the mean of its divisors is an integer number (16336257).

Almost surely, 2^32672513 is an apocalyptic number.

It is an amenable number.

32672513 is a deficient number, since it is larger than the sum of its proper divisors (1).

32672513 is an equidigital number, since it uses as much as digits as its factorization.

32672513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 32672513 is about 5715.9874912389. The cubic root of 32672513 is about 319.6888675092.

The spelling of 32672513 in words is "thirty-two million, six hundred seventy-two thousand, five hundred thirteen".