32815252427 has 2 divisors, whose sum is σ = 32815252428. Its totient is φ = 32815252426.

The previous prime is 32815252423. The next prime is 32815252433. The reversal of 32815252427 is 72425251823.

It is a weak prime.

It is an emirp because it is prime and its reverse (72425251823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32815252427 - 2² = 32815252423 is a prime.

It is not a weakly prime, because it can be changed into another prime (32815252423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16407626213 + 16407626214.

It is an arithmetic number, because the mean of its divisors is an integer number (16407626214).

Almost surely, 2^32815252427 is an apocalyptic number.

32815252427 is a deficient number, since it is larger than the sum of its proper divisors (1).

32815252427 is an equidigital number, since it uses as much as digits as its factorization.

32815252427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The spelling of 32815252427 in words is "thirty-two billion, eight hundred fifteen million, two hundred fifty-two thousand, four hundred twenty-seven".