2555525500 has 96 divisors (see below), whose sum is σ = 6118257600. Its totient is φ = 924768000.

The previous prime is 2555525491. The next prime is 2555525513. The reversal of 2555525500 is 55255552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1258486 + ... + 1260514.

It is an arithmetic number, because the mean of its divisors is an integer number (63731850).

Almost surely, 2^2555525500 is an apocalyptic number.

2555525500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555525500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3059128800).

2555525500 is an abundant number, since it is smaller than the sum of its proper divisors (3562732100).

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

2555525500 is a wasteful number, since it uses less digits than its factorization.

2555525500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 2555525500 is about 50552.2056887729. The cubic root of 2555525500 is about 1367.1832834373.

The spelling of 2555525500 in words is "two billion, five hundred fifty-five million, five hundred twenty-five thousand, five hundred".