41152109 has 2 divisors, whose sum is σ = 41152110. Its totient is φ = 41152108.

The previous prime is 41152091. The next prime is 41152117. The reversal of 41152109 is 90125114.

It is a happy number.

Together with previous prime (41152091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 64009 = 6410^2 + 253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41152109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41152409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20576054 + 20576055.

It is an arithmetic number, because the mean of its divisors is an integer number (20576055).

Almost surely, 2^41152109 is an apocalyptic number.

It is an amenable number.

41152109 is a deficient number, since it is larger than the sum of its proper divisors (1).

41152109 is an equidigital number, since it uses as much as digits as its factorization.

41152109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 41152109 is about 6414.9909586842. The cubic root of 41152109 is about 345.2476245069.

The spelling of 41152109 in words is "forty-one million, one hundred fifty-two thousand, one hundred nine".