36332561 has 2 divisors, whose sum is σ = 36332562. Its totient is φ = 36332560.

The previous prime is 36332539. The next prime is 36332567. The reversal of 36332561 is 16523363.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25150225 + 11182336 = 5015^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 36332561 - 2⁶ = 36332497 is a prime.

It is not a weakly prime, because it can be changed into another prime (36332567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18166280 + 18166281.

It is an arithmetic number, because the mean of its divisors is an integer number (18166281).

Almost surely, 2^36332561 is an apocalyptic number.

It is an amenable number.

36332561 is a deficient number, since it is larger than the sum of its proper divisors (1).

36332561 is an equidigital number, since it uses as much as digits as its factorization.

36332561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 36332561 is about 6027.6497078049. The cubic root of 36332561 is about 331.2063620692.

The spelling of 36332561 in words is "thirty-six million, three hundred thirty-two thousand, five hundred sixty-one".