2050635405 has 32 divisors (see below), whose sum is σ = 4038177024. Its totient is φ = 865322496.

The previous prime is 2050635373. The next prime is 2050635437. The reversal of 2050635405 is 5045360502.

It is an interprime number because it is at equal distance from previous prime (2050635373) and next prime (2050635437).

It is not a de Polignac number, because 2050635405 - 2⁵ = 2050635373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749784 + ... + 752513.

It is an arithmetic number, because the mean of its divisors is an integer number (126193032).

Almost surely, 2^2050635405 is an apocalyptic number.

It is an amenable number.

2050635405 is a deficient number, since it is larger than the sum of its proper divisors (1987541619).

2050635405 is a wasteful number, since it uses less digits than its factorization.

2050635405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502325.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2050635405 is about 45283.9420214274. The cubic root of 2050635405 is about 1270.4653274477.

Adding to 2050635405 its reverse (5045360502), we get a palindrome (7095995907).

The spelling of 2050635405 in words is "two billion, fifty million, six hundred thirty-five thousand, four hundred five".