2005025135 has 16 divisors (see below), whose sum is σ = 2579817600. Its totient is φ = 1490551296.

The previous prime is 2005025117. The next prime is 2005025149. The reversal of 2005025135 is 5315205002.

It is a de Polignac number, because none of the positive numbers 2^k-2005025135 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2005025135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142580 + ... + 156009.

It is an arithmetic number, because the mean of its divisors is an integer number (161238600).

Almost surely, 2^2005025135 is an apocalyptic number.

2005025135 is a deficient number, since it is larger than the sum of its proper divisors (574792465).

2005025135 is a wasteful number, since it uses less digits than its factorization.

2005025135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298690.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2005025135 is about 44777.5070208246. The cubic root of 2005025135 is about 1260.9753795900.

The spelling of 2005025135 in words is "two billion, five million, twenty-five thousand, one hundred thirty-five".