32745157 has 2 divisors, whose sum is σ = 32745158. Its totient is φ = 32745156.

The previous prime is 32745133. The next prime is 32745173. The reversal of 32745157 is 75154723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32103556 + 641601 = 5666^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 32745157 - 2⁷ = 32745029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32745127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16372578 + 16372579.

It is an arithmetic number, because the mean of its divisors is an integer number (16372579).

Almost surely, 2^32745157 is an apocalyptic number.

It is an amenable number.

32745157 is a deficient number, since it is larger than the sum of its proper divisors (1).

32745157 is an equidigital number, since it uses as much as digits as its factorization.

32745157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 32745157 is about 5722.3384206109. The cubic root of 32745157 is about 319.9256239905.

The spelling of 32745157 in words is "thirty-two million, seven hundred forty-five thousand, one hundred fifty-seven".