2528005825 has 36 divisors (see below), whose sum is σ = 3437692672. Its totient is φ = 1841875200.

The previous prime is 2528005811. The next prime is 2528005867. The reversal of 2528005825 is 5285008252.

2528005825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2528005825 - 2⁵ = 2528005793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 218332 + ... + 229618.

Almost surely, 2^2528005825 is an apocalyptic number.

2528005825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2528005825 is a deficient number, since it is larger than the sum of its proper divisors (909686847).

2528005825 is a wasteful number, since it uses less digits than its factorization.

2528005825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362 (or 11340 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 2528005825 is about 50279.2782863875. The cubic root of 2528005825 is about 1362.2579678380.

The spelling of 2528005825 in words is "two billion, five hundred twenty-eight million, five thousand, eight hundred twenty-five".