36125989 has 8 divisors (see below), whose sum is σ = 36702720. Its totient is φ = 35552400.

The previous prime is 36125981. The next prime is 36126017. The reversal of 36125989 is 98952163.

It is a happy number.

36125989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36125989 - 2³ = 36125981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36125981) 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 7 ways as a sum of consecutive naturals, for example, 33519 + ... + 34579.

It is an arithmetic number, because the mean of its divisors is an integer number (4587840).

Almost surely, 2^36125989 is an apocalyptic number.

It is an amenable number.

36125989 is a deficient number, since it is larger than the sum of its proper divisors (576731).

36125989 is a wasteful number, since it uses less digits than its factorization.

36125989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 116640, while the sum is 43.

The square root of 36125989 is about 6010.4899134763. The cubic root of 36125989 is about 330.5774676255.

It can be divided in two parts, 36 and 125989, that added together give a square (126025 = 355²).

The spelling of 36125989 in words is "thirty-six million, one hundred twenty-five thousand, nine hundred eighty-nine".