527920105 has 4 divisors (see below), whose sum is σ = 633504132. Its totient is φ = 422336080.

The previous prime is 527920097. The next prime is 527920117. The reversal of 527920105 is 501029725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143328784 + 384591321 = 11972^2 + 19611^2 .

It is not a de Polignac number, because 527920105 - 2³ = 527920097 is a prime.

It is a super-2 number, since 2×527920105² = 557399274526422050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52792006 + ... + 52792015.

It is an arithmetic number, because the mean of its divisors is an integer number (158376033).

Almost surely, 2^527920105 is an apocalyptic number.

It is an amenable number.

527920105 is a deficient number, since it is larger than the sum of its proper divisors (105584027).

527920105 is a wasteful number, since it uses less digits than its factorization.

527920105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105584026.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 527920105 is about 22976.5120285913. The cubic root of 527920105 is about 808.2072350388.

The spelling of 527920105 in words is "five hundred twenty-seven million, nine hundred twenty thousand, one hundred five".