36180523 has 4 divisors (see below), whose sum is σ = 36538848. Its totient is φ = 35822200.

The previous prime is 36180461. The next prime is 36180527. The reversal of 36180523 is 32508163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36180523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36180491 and 36180500.

It is not an unprimeable number, because it can be changed into a prime (36180527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179011 + ... + 179212.

It is an arithmetic number, because the mean of its divisors is an integer number (9134712).

Almost surely, 2^36180523 is an apocalyptic number.

36180523 is a deficient number, since it is larger than the sum of its proper divisors (358325).

36180523 is a wasteful number, since it uses less digits than its factorization.

36180523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358324.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 36180523 is about 6015.0247713538. The cubic root of 36180523 is about 330.7437251082.

Adding to 36180523 its reverse (32508163), we get a palindrome (68688686).

The spelling of 36180523 in words is "thirty-six million, one hundred eighty thousand, five hundred twenty-three".