4125450105 has 24 divisors (see below), whose sum is σ = 8172320832. Its totient is φ = 1885919904.

The previous prime is 4125450079. The next prime is 4125450113. The reversal of 4125450105 is 5010545214.

4125450105 is a `hidden beast` number, since 4 + 12 + 545 + 0 + 105 = 666.

It is not a de Polignac number, because 4125450105 - 2⁶ = 4125450041 is a prime.

It is a super-2 number, since 2×4125450105² = 34038677137689022050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6548019 + ... + 6548648.

It is an arithmetic number, because the mean of its divisors is an integer number (340513368).

Almost surely, 2^4125450105 is an apocalyptic number.

4125450105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4125450105 is a deficient number, since it is larger than the sum of its proper divisors (4046870727).

4125450105 is a wasteful number, since it uses less digits than its factorization.

4125450105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13096685 (or 13096682 counting only the distinct ones).

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

The square root of 4125450105 is about 64229.6668604158. Note that the first 3 decimals coincide. The cubic root of 4125450105 is about 1603.8254952901.

Adding to 4125450105 its reverse (5010545214), we get a palindrome (9135995319).

The spelling of 4125450105 in words is "four billion, one hundred twenty-five million, four hundred fifty thousand, one hundred five".