36144425 has 12 divisors (see below), whose sum is σ = 45361680. Its totient is φ = 28565520.

The previous prime is 36144401. The next prime is 36144439. The reversal of 36144425 is 52444163.

It is a de Polignac number, because none of the positive numbers 2^k-36144425 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6635 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (3780140).

Almost surely, 2^36144425 is an apocalyptic number.

It is an amenable number.

36144425 is a deficient number, since it is larger than the sum of its proper divisors (9217255).

36144425 is a wasteful number, since it uses less digits than its factorization.

36144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512 (or 17507 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 36144425 is about 6012.0233698814. The cubic root of 36144425 is about 330.6336920587.

Adding to 36144425 its reverse (52444163), we get a palindrome (88588588).

The spelling of 36144425 in words is "thirty-six million, one hundred forty-four thousand, four hundred twenty-five".