32540502377 has 2 divisors, whose sum is σ = 32540502378. Its totient is φ = 32540502376.

The previous prime is 32540502263. The next prime is 32540502391. The reversal of 32540502377 is 77320504523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30710459536 + 1830042841 = 175244^2 + 42779^2 .

It is an emirp because it is prime and its reverse (77320504523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32540502377 - 2¹⁴ = 32540485993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32540502377.

It is not a weakly prime, because it can be changed into another prime (32540502977) 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, 16270251188 + 16270251189.

It is an arithmetic number, because the mean of its divisors is an integer number (16270251189).

Almost surely, 2^32540502377 is an apocalyptic number.

It is an amenable number.

32540502377 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540502377 is an equidigital number, since it uses as much as digits as its factorization.

32540502377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 32540502377 in words is "thirty-two billion, five hundred forty million, five hundred two thousand, three hundred seventy-seven".