2508065 has 24 divisors (see below), whose sum is σ = 3632040. Its totient is φ = 1655808.

The previous prime is 2508053. The next prime is 2508067. The reversal of 2508065 is 5608052.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 2307361 = 448^2 + 1519^2 .

It is not a de Polignac number, because 2508065 - 2⁴ = 2508049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2508067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6929 + ... + 7281.

It is an arithmetic number, because the mean of its divisors is an integer number (151335).

2^2508065 is an apocalyptic number.

It is an amenable number.

2508065 is a deficient number, since it is larger than the sum of its proper divisors (1123975).

2508065 is a wasteful number, since it uses less digits than its factorization.

2508065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2508065 is about 1583.6871534492. The cubic root of 2508065 is about 135.8666693579.

The spelling of 2508065 in words is "two million, five hundred eight thousand, sixty-five".