36625109 has 2 divisors, whose sum is σ = 36625110. Its totient is φ = 36625108.

The previous prime is 36625097. The next prime is 36625151. The reversal of 36625109 is 90152663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30360100 + 6265009 = 5510^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 36625109 - 2⁴ = 36625093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36625189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18312554 + 18312555.

It is an arithmetic number, because the mean of its divisors is an integer number (18312555).

Almost surely, 2^36625109 is an apocalyptic number.

It is an amenable number.

36625109 is a deficient number, since it is larger than the sum of its proper divisors (1).

36625109 is an equidigital number, since it uses as much as digits as its factorization.

36625109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 36625109 is about 6051.8682239454. The cubic root of 36625109 is about 332.0929392148.

The spelling of 36625109 in words is "thirty-six million, six hundred twenty-five thousand, one hundred nine".