2505252505 has 16 divisors (see below), whose sum is σ = 3616606080. Its totient is φ = 1627471872.

The previous prime is 2505252473. The next prime is 2505252517. The reversal of 2505252505 is 5052525052.

2505252505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2505252505 - 2⁵ = 2505252473 is a prime.

It is a super-2 number, since 2×2505252505² = 12552580227617550050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

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, 1882984 + ... + 1884313.

It is an arithmetic number, because the mean of its divisors is an integer number (226037880).

Almost surely, 2^2505252505 is an apocalyptic number.

It is an amenable number.

2505252505 is a deficient number, since it is larger than the sum of its proper divisors (1111353575).

2505252505 is a wasteful number, since it uses less digits than its factorization.

2505252505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767328.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 2505252505 is about 50052.4974901353. The cubic root of 2505252505 is about 1358.1586428798.

Adding to 2505252505 its reverse (5052525052), we get a palindrome (7557777557).

The spelling of 2505252505 in words is "two billion, five hundred five million, two hundred fifty-two thousand, five hundred five".