2528005100 has 36 divisors (see below), whose sum is σ = 5774500200. Its totient is φ = 957980160.

The previous prime is 2528005091. The next prime is 2528005133. The reversal of 2528005100 is 15008252.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663365 + ... + 667164.

Almost surely, 2^2528005100 is an apocalyptic number.

2528005100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528005100 is an abundant number, since it is smaller than the sum of its proper divisors (3246495100).

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

2528005100 is a wasteful number, since it uses less digits than its factorization.

2528005100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330562 (or 1330555 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2528005100 is about 50279.2710766574. The cubic root of 2528005100 is about 1362.2578376119.

The spelling of 2528005100 in words is "two billion, five hundred twenty-eight million, five thousand, one hundred".