36252409 has 2 divisors, whose sum is σ = 36252410. Its totient is φ = 36252408.

The previous prime is 36252401. The next prime is 36252413. The reversal of 36252409 is 90425263.

36252409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20475625 + 15776784 = 4525^2 + 3972^2 .

It is a cyclic number.

It is not a de Polignac number, because 36252409 - 2³ = 36252401 is a prime.

It is not a weakly prime, because it can be changed into another prime (36252401) 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 as a sum of consecutive naturals, namely, 18126204 + 18126205.

It is an arithmetic number, because the mean of its divisors is an integer number (18126205).

Almost surely, 2^36252409 is an apocalyptic number.

It is an amenable number.

36252409 is a deficient number, since it is larger than the sum of its proper divisors (1).

36252409 is an equidigital number, since it uses as much as digits as its factorization.

36252409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 36252409 is about 6020.9973426335. The cubic root of 36252409 is about 330.9626284694.

The spelling of 36252409 in words is "thirty-six million, two hundred fifty-two thousand, four hundred nine".