36253009 has 4 divisors (see below), whose sum is σ = 39041716. Its totient is φ = 33464304.

The previous prime is 36253001. The next prime is 36253031. The reversal of 36253009 is 90035263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90035263 = 2531 ⋅35573.

It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 28569025 = 2772^2 + 5345^2 .

It is a cyclic number.

It is not a de Polignac number, because 36253009 - 2³ = 36253001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36253001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1394334 + ... + 1394359.

It is an arithmetic number, because the mean of its divisors is an integer number (9760429).

Almost surely, 2^36253009 is an apocalyptic number.

It is an amenable number.

36253009 is a deficient number, since it is larger than the sum of its proper divisors (2788707).

36253009 is a wasteful number, since it uses less digits than its factorization.

36253009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788706.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 36253009 is about 6021.0471680597. The cubic root of 36253009 is about 330.9644543387.

It can be divided in two parts, 36 and 253009, that multiplied together give a square (9108324 = 3018²).

The spelling of 36253009 in words is "thirty-six million, two hundred fifty-three thousand, nine".