412545105 has 48 divisors (see below), whose sum is σ = 825387264. Its totient is φ = 186710400.

The previous prime is 412545083. The next prime is 412545113. The reversal of 412545105 is 501545214.

412545105 is a `hidden beast` number, since 4 + 12 + 545 + 105 = 666.

It is not a de Polignac number, because 412545105 - 2⁵ = 412545073 is a prime.

It is a super-2 number, since 2×412545105² = 340386927318922050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25332 + ... + 38298.

It is an arithmetic number, because the mean of its divisors is an integer number (17195568).

Almost surely, 2^412545105 is an apocalyptic number.

412545105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

412545105 is an abundant number, since it is smaller than the sum of its proper divisors (412842159).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412545105 is a wasteful number, since it uses less digits than its factorization.

412545105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086 (or 13083 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 412545105 is about 20311.2063895772. The cubic root of 412545105 is about 744.4299078414.

The spelling of 412545105 in words is "four hundred twelve million, five hundred forty-five thousand, one hundred five".