36250729 has 2 divisors, whose sum is σ = 36250730. Its totient is φ = 36250728.

The previous prime is 36250723. The next prime is 36250733. The reversal of 36250729 is 92705263.

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., 31945104 + 4305625 = 5652^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 36250729 - 2⁹ = 36250217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36250694 and 36250703.

It is not a weakly prime, because it can be changed into another prime (36250723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18125364 + 18125365.

It is an arithmetic number, because the mean of its divisors is an integer number (18125365).

Almost surely, 2^36250729 is an apocalyptic number.

It is an amenable number.

36250729 is a deficient number, since it is larger than the sum of its proper divisors (1).

36250729 is an equidigital number, since it uses as much as digits as its factorization.

36250729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 36250729 is about 6020.8578292466. The cubic root of 36250729 is about 330.9575159282.

The spelling of 36250729 in words is "thirty-six million, two hundred fifty thousand, seven hundred twenty-nine".