32445029 has 2 divisors, whose sum is σ = 32445030. Its totient is φ = 32445028.

The previous prime is 32445001. The next prime is 32445047. The reversal of 32445029 is 92054423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22108804 + 10336225 = 4702^2 + 3215^2 .

It is an emirp because it is prime and its reverse (92054423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32445029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32444992 and 32445010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32445059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16222514 + 16222515.

It is an arithmetic number, because the mean of its divisors is an integer number (16222515).

Almost surely, 2^32445029 is an apocalyptic number.

It is an amenable number.

32445029 is a deficient number, since it is larger than the sum of its proper divisors (1).

32445029 is an equidigital number, since it uses as much as digits as its factorization.

32445029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 32445029 is about 5696.0538094368. The cubic root of 32445029 is about 318.9451889725.

The spelling of 32445029 in words is "thirty-two million, four hundred forty-five thousand, twenty-nine".