2505682625 has 8 divisors (see below), whose sum is σ = 3127092072. Its totient is φ = 2004546000.

The previous prime is 2505682607. The next prime is 2505682727. The reversal of 2505682625 is 5262865052.

2505682625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 130484929 + 2375197696 = 11423^2 + 48736^2 .

It is not a de Polignac number, because 2505682625 - 2⁶ = 2505682561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10022606 + ... + 10022855.

It is an arithmetic number, because the mean of its divisors is an integer number (390886509).

Almost surely, 2^2505682625 is an apocalyptic number.

2505682625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505682625 is a deficient number, since it is larger than the sum of its proper divisors (621409447).

2505682625 is an equidigital number, since it uses as much as digits as its factorization.

2505682625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045476 (or 20045466 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 2505682625 is about 50056.7939944220. The cubic root of 2505682625 is about 1358.2363646219.

The spelling of 2505682625 in words is "two billion, five hundred five million, six hundred eighty-two thousand, six hundred twenty-five".