2655525280 has 24 divisors (see below), whose sum is σ = 6273678852. Its totient is φ = 1062210048.

The previous prime is 2655525263. The next prime is 2655525287. The reversal of 2655525280 is 825255562.

It can be written as a sum of positive squares in 2 ways, for example, as 2616936336 + 38588944 = 51156^2 + 6212^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2655525287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8298357 + ... + 8298676.

Almost surely, 2^2655525280 is an apocalyptic number.

2655525280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655525280 is an abundant number, since it is smaller than the sum of its proper divisors (3618153572).

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

2655525280 is a wasteful number, since it uses less digits than its factorization.

2655525280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597048 (or 16597040 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 2655525280 is about 51531.7890238637. The cubic root of 2655525280 is about 1384.7886013241.

The spelling of 2655525280 in words is "two billion, six hundred fifty-five million, five hundred twenty-five thousand, two hundred eighty".