32540515349 has 2 divisors, whose sum is σ = 32540515350. Its totient is φ = 32540515348.

The previous prime is 32540515327. The next prime is 32540515361. The reversal of 32540515349 is 94351504523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31989111025 + 551404324 = 178855^2 + 23482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32540515349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32540515369) 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, 16270257674 + 16270257675.

It is an arithmetic number, because the mean of its divisors is an integer number (16270257675).

Almost surely, 2^32540515349 is an apocalyptic number.

It is an amenable number.

32540515349 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540515349 is an equidigital number, since it uses as much as digits as its factorization.

32540515349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 32540515349 in words is "thirty-two billion, five hundred forty million, five hundred fifteen thousand, three hundred forty-nine".