2525008686 has 64 divisors (see below), whose sum is σ = 5514462720. Its totient is φ = 768009600.

The previous prime is 2525008643. The next prime is 2525008693. The reversal of 2525008686 is 6868005252.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423055 + ... + 428981.

It is an arithmetic number, because the mean of its divisors is an integer number (86163480).

Almost surely, 2^2525008686 is an apocalyptic number.

2525008686 is an abundant number, since it is smaller than the sum of its proper divisors (2989454034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525008686 is a wasteful number, since it uses less digits than its factorization.

2525008686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 2525008686 is about 50249.4645344605. The cubic root of 2525008686 is about 1361.7194022191.

The spelling of 2525008686 in words is "two billion, five hundred twenty-five million, eight thousand, six hundred eighty-six".