36118725 has 24 divisors (see below), whose sum is σ = 59906880. Its totient is φ = 19201920.

The previous prime is 36118723. The next prime is 36118739. The reversal of 36118725 is 52781163.

It is not a de Polignac number, because 36118725 - 2¹ = 36118723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36118723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32377 + ... + 33473.

It is an arithmetic number, because the mean of its divisors is an integer number (2496120).

Almost surely, 2^36118725 is an apocalyptic number.

It is an amenable number.

36118725 is a deficient number, since it is larger than the sum of its proper divisors (23788155).

36118725 is a wasteful number, since it uses less digits than its factorization.

36118725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1544 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 36118725 is about 6009.8856062325. The cubic root of 36118725 is about 330.5553092869. Note that the first 3 decimals are identical.

Adding to 36118725 its reverse (52781163), we get a palindrome (88899888).

The spelling of 36118725 in words is "thirty-six million, one hundred eighteen thousand, seven hundred twenty-five".