32532749 has 2 divisors, whose sum is σ = 32532750. Its totient is φ = 32532748.

The previous prime is 32532727. The next prime is 32532767. The reversal of 32532749 is 94723523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 122500 = 5693^2 + 350^2 .

It is an emirp because it is prime and its reverse (94723523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32532749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32532779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16266374 + 16266375.

It is an arithmetic number, because the mean of its divisors is an integer number (16266375).

Almost surely, 2^32532749 is an apocalyptic number.

It is an amenable number.

32532749 is a deficient number, since it is larger than the sum of its proper divisors (1).

32532749 is an equidigital number, since it uses as much as digits as its factorization.

32532749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 32532749 is about 5703.7486795966. The cubic root of 32532749 is about 319.2323690277.

The spelling of 32532749 in words is "thirty-two million, five hundred thirty-two thousand, seven hundred forty-nine".