32815252417 has 2 divisors, whose sum is σ = 32815252418. Its totient is φ = 32815252416.

The previous prime is 32815252403. The next prime is 32815252423. The reversal of 32815252417 is 71425251823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17764624656 + 15050627761 = 133284^2 + 122681^2 .

It is a cyclic number.

It is not a de Polignac number, because 32815252417 - 2²⁷ = 32681034689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32815252417.

It is not a weakly prime, because it can be changed into another prime (32815252427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16407626208 + 16407626209.

It is an arithmetic number, because the mean of its divisors is an integer number (16407626209).

Almost surely, 2^32815252417 is an apocalyptic number.

It is an amenable number.

32815252417 is a deficient number, since it is larger than the sum of its proper divisors (1).

32815252417 is an equidigital number, since it uses as much as digits as its factorization.

32815252417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 40.

The spelling of 32815252417 in words is "thirty-two billion, eight hundred fifteen million, two hundred fifty-two thousand, four hundred seventeen".