36363521 has 4 divisors (see below), whose sum is σ = 36395952. Its totient is φ = 36331092.

The previous prime is 36363517. The next prime is 36363541. The reversal of 36363521 is 12536363.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36363521 - 2² = 36363517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36363541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14471 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (9098988).

Almost surely, 2^36363521 is an apocalyptic number.

It is an amenable number.

36363521 is a deficient number, since it is larger than the sum of its proper divisors (32431).

36363521 is a wasteful number, since it uses less digits than its factorization.

36363521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32430.

The product of its digits is 9720, while the sum is 29.

The square root of 36363521 is about 6030.2173261003. The cubic root of 36363521 is about 331.3004121210.

Adding to 36363521 its reverse (12536363), we get a palindrome (48899884).

The spelling of 36363521 in words is "thirty-six million, three hundred sixty-three thousand, five hundred twenty-one".