2005253135 has 16 divisors (see below), whose sum is σ = 2490765312. Its totient is φ = 1548180000.

The previous prime is 2005253123. The next prime is 2005253143. The reversal of 2005253135 is 5313525002.

It is not a de Polignac number, because 2005253135 - 2²⁴ = 1988475919 is a prime.

It is a Duffinian number.

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, 39260 + ... + 74510.

It is an arithmetic number, because the mean of its divisors is an integer number (155672832).

Almost surely, 2^2005253135 is an apocalyptic number.

2005253135 is a deficient number, since it is larger than the sum of its proper divisors (485512177).

2005253135 is a wasteful number, since it uses less digits than its factorization.

2005253135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35654.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2005253135 is about 44780.0528695534. The cubic root of 2005253135 is about 1261.0231747496.

Adding to 2005253135 its reverse (5313525002), we get a palindrome (7318778137).

The spelling of 2005253135 in words is "two billion, five million, two hundred fifty-three thousand, one hundred thirty-five".