36342521 has 2 divisors, whose sum is σ = 36342522. Its totient is φ = 36342520.

The previous prime is 36342511. The next prime is 36342563. The reversal of 36342521 is 12524363.

36342521 is nontrivially palindromic in base 13.

36342521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20430400 + 15912121 = 4520^2 + 3989^2 .

It is a cyclic number.

It is not a de Polignac number, because 36342521 - 2⁶ = 36342457 is a prime.

It is not a weakly prime, because it can be changed into another prime (36342511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18171260 + 18171261.

It is an arithmetic number, because the mean of its divisors is an integer number (18171261).

Almost surely, 2^36342521 is an apocalyptic number.

It is an amenable number.

36342521 is a deficient number, since it is larger than the sum of its proper divisors (1).

36342521 is an equidigital number, since it uses as much as digits as its factorization.

36342521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 36342521 is about 6028.4758438597. The cubic root of 36342521 is about 331.2366243086.

Adding to 36342521 its reverse (12524363), we get a palindrome (48866884).

It can be divided in two parts, 36342 and 521, that added together give a palindrome (36863).

The spelling of 36342521 in words is "thirty-six million, three hundred forty-two thousand, five hundred twenty-one".