20527105 has 8 divisors (see below), whose sum is σ = 24688512. Its totient is φ = 16384368.

The previous prime is 20527093. The next prime is 20527127. The reversal of 20527105 is 50172502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20527105 - 2⁷ = 20526977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (3086064).

Almost surely, 2^20527105 is an apocalyptic number.

It is an amenable number.

20527105 is a deficient number, since it is larger than the sum of its proper divisors (4161407).

20527105 is an equidigital number, since it uses as much as digits as its factorization.

20527105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 20527105 is about 4530.6848268225. The cubic root of 20527105 is about 273.8057523554.

Adding to 20527105 its reverse (50172502), we get a palindrome (70699607).

The spelling of 20527105 in words is "twenty million, five hundred twenty-seven thousand, one hundred five".