2050425418905 has 12 divisors (see below), whose sum is σ = 3554070726180. Its totient is φ = 1093560223392.

The previous prime is 2050425418903. The next prime is 2050425418907. The reversal of 2050425418905 is 5098145240502.

2050425418905 is a `hidden beast` number, since 2 + 0 + 504 + 2 + 54 + 1 + 8 + 90 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2050425418903) and next prime (2050425418907).

It can be written as a sum of positive squares in 2 ways, for example, as 1501931134089 + 548494284816 = 1225533^2 + 740604^2 .

It is not a de Polignac number, because 2050425418905 - 2¹ = 2050425418903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 45565009309 = 2050425418905 / (2 + 0 + 5 + 0 + 4 + 2 + 5 + 4 + 1 + 8 + 9 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (2050425418903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22782504610 + ... + 22782504699.

It is an arithmetic number, because the mean of its divisors is an integer number (296172560515).

Almost surely, 2^{2050425418905} is an apocalyptic number.

It is an amenable number.

2050425418905 is a deficient number, since it is larger than the sum of its proper divisors (1503645307275).

2050425418905 is a wasteful number, since it uses less digits than its factorization.

2050425418905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45565009320 (or 45565009317 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 2050425418905 in words is "two trillion, fifty billion, four hundred twenty-five million, four hundred eighteen thousand, nine hundred five".