36220523 has 4 divisors (see below), whose sum is σ = 38351160. Its totient is φ = 34089888.

The previous prime is 36220511. The next prime is 36220529. The reversal of 36220523 is 32502263.

It is a happy number.

36220523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32502263 = 3323 ⋅9781.

It is a cyclic number.

It is not a de Polignac number, because 36220523 - 2¹⁰ = 36219499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36220529) 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 in 3 ways as a sum of consecutive naturals, for example, 1065293 + ... + 1065326.

It is an arithmetic number, because the mean of its divisors is an integer number (9587790).

Almost surely, 2^36220523 is an apocalyptic number.

36220523 is a deficient number, since it is larger than the sum of its proper divisors (2130637).

36220523 is a wasteful number, since it uses less digits than its factorization.

36220523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130636.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 36220523 is about 6018.3488599449. The cubic root of 36220523 is about 330.8655666908.

Adding to 36220523 its reverse (32502263), we get a palindrome (68722786).

The spelling of 36220523 in words is "thirty-six million, two hundred twenty thousand, five hundred twenty-three".