32572541 has 2 divisors, whose sum is σ = 32572542. Its totient is φ = 32572540.

The previous prime is 32572523. The next prime is 32572559. The reversal of 32572541 is 14527523.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (32572523) and next prime (32572559).

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 3724900 = 5371^2 + 1930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32572541 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32572511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16286270 + 16286271.

It is an arithmetic number, because the mean of its divisors is an integer number (16286271).

Almost surely, 2^32572541 is an apocalyptic number.

It is an amenable number.

32572541 is a deficient number, since it is larger than the sum of its proper divisors (1).

32572541 is an equidigital number, since it uses as much as digits as its factorization.

32572541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 32572541 is about 5707.2358458364. The cubic root of 32572541 is about 319.3624709426.

The spelling of 32572541 in words is "thirty-two million, five hundred seventy-two thousand, five hundred forty-one".