2005001511325 has 12 divisors (see below), whose sum is σ = 2505778270720. Its totient is φ = 1591371275760.

The previous prime is 2005001511313. The next prime is 2005001511329. The reversal of 2005001511325 is 5231151005002.

It is not a de Polignac number, because 2005001511325 - 2⁷ = 2005001511197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2005001511325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005001511329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315745095 + ... + 315751444.

Almost surely, 2^{2005001511325} is an apocalyptic number.

2005001511325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005001511325 is a deficient number, since it is larger than the sum of its proper divisors (500776759395).

2005001511325 is a wasteful number, since it uses less digits than its factorization.

2005001511325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631496676 (or 631496671 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 2005001511325 its reverse (5231151005002), we get a palindrome (7236152516327).

The spelling of 2005001511325 in words is "two trillion, five billion, one million, five hundred eleven thousand, three hundred twenty-five".