2505002715 has 12 divisors (see below), whose sum is σ = 4342004784. Its totient is φ = 1336001424.

The previous prime is 2505002713. The next prime is 2505002723. The reversal of 2505002715 is 5172005052.

It is a happy number.

It is not a de Polignac number, because 2505002715 - 2¹ = 2505002713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505002713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27833319 + ... + 27833408.

It is an arithmetic number, because the mean of its divisors is an integer number (361833732).

Almost surely, 2^2505002715 is an apocalyptic number.

2505002715 is a deficient number, since it is larger than the sum of its proper divisors (1837002069).

2505002715 is a wasteful number, since it uses less digits than its factorization.

2505002715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55666738 (or 55666735 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 2505002715 is about 50050.0021478521. The cubic root of 2505002715 is about 1358.1135022905.

Adding to 2505002715 its reverse (5172005052), we get a palindrome (7677007767).

The spelling of 2505002715 in words is "two billion, five hundred five million, two thousand, seven hundred fifteen".