36520129 has 2 divisors, whose sum is σ = 36520130. Its totient is φ = 36520128.

The previous prime is 36520103. The next prime is 36520153. The reversal of 36520129 is 92102563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25230529 + 11289600 = 5023^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 36520129 - 2⁹ = 36519617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36520097 and 36520106.

It is not a weakly prime, because it can be changed into another prime (36521129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260064 + 18260065.

It is an arithmetic number, because the mean of its divisors is an integer number (18260065).

Almost surely, 2^36520129 is an apocalyptic number.

It is an amenable number.

36520129 is a deficient number, since it is larger than the sum of its proper divisors (1).

36520129 is an equidigital number, since it uses as much as digits as its factorization.

36520129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 36520129 is about 6043.1886450780. The cubic root of 36520129 is about 331.7753385241.

The spelling of 36520129 in words is "thirty-six million, five hundred twenty thousand, one hundred twenty-nine".