36425989 has 2 divisors, whose sum is σ = 36425990. Its totient is φ = 36425988.

The previous prime is 36425969. The next prime is 36426011. The reversal of 36425989 is 98952463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36397089 + 28900 = 6033^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 36425989 - 2⁷ = 36425861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36425959) 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 as a sum of consecutive naturals, namely, 18212994 + 18212995.

It is an arithmetic number, because the mean of its divisors is an integer number (18212995).

Almost surely, 2^36425989 is an apocalyptic number.

It is an amenable number.

36425989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36425989 is an equidigital number, since it uses as much as digits as its factorization.

36425989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 36425989 is about 6035.3946846913. The cubic root of 36425989 is about 331.4900145395.

The spelling of 36425989 in words is "thirty-six million, four hundred twenty-five thousand, nine hundred eighty-nine".