2512005 has 16 divisors (see below), whose sum is σ = 4256064. Its totient is φ = 1260800.

The previous prime is 2512001. The next prime is 2512007. The reversal of 2512005 is 5002152.

It is not a de Polignac number, because 2512005 - 2² = 2512001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (266004).

2^2512005 is an apocalyptic number.

It is an amenable number.

2512005 is a deficient number, since it is larger than the sum of its proper divisors (1744059).

2512005 is a wasteful number, since it uses less digits than its factorization.

2512005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2512005 is about 1584.9305978496. The cubic root of 2512005 is about 135.9377779093.

Adding to 2512005 its reverse (5002152), we get a palindrome (7514157).

The spelling of 2512005 in words is "two million, five hundred twelve thousand, five".