32542429 has 2 divisors, whose sum is σ = 32542430. Its totient is φ = 32542428.

The previous prime is 32542427. The next prime is 32542439. The reversal of 32542429 is 92424523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 3404025 = 5398^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 32542429 - 2¹ = 32542427 is a prime.

Together with 32542427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32542429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32542423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271214 + 16271215.

It is an arithmetic number, because the mean of its divisors is an integer number (16271215).

Almost surely, 2^32542429 is an apocalyptic number.

It is an amenable number.

32542429 is a deficient number, since it is larger than the sum of its proper divisors (1).

32542429 is an equidigital number, since it uses as much as digits as its factorization.

32542429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 32542429 is about 5704.5971812215. The cubic root of 32542429 is about 319.2640280276.

The spelling of 32542429 in words is "thirty-two million, five hundred forty-two thousand, four hundred twenty-nine".