2555265900 has 108 divisors (see below), whose sum is σ = 8126564936. Its totient is φ = 619449600.

The previous prime is 2555265887. The next prime is 2555265929. The reversal of 2555265900 is 95625552.

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, 1104 + ... + 71496.

Almost surely, 2^2555265900 is an apocalyptic number.

2555265900 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 2555265900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4063282468).

2555265900 is an abundant number, since it is smaller than the sum of its proper divisors (5571299036).

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

2555265900 is a wasteful number, since it uses less digits than its factorization.

2555265900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70432 (or 70414 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 2555265900 is about 50549.6379808995. The cubic root of 2555265900 is about 1367.1369873104.

The spelling of 2555265900 in words is "two billion, five hundred fifty-five million, two hundred sixty-five thousand, nine hundred".