2755002500 has 30 divisors (see below), whose sum is σ = 6024644934. Its totient is φ = 1102000000.

The previous prime is 2755002493. The next prime is 2755002511. The reversal of 2755002500 is 52005572.

It can be written as a sum of positive squares in 5 ways, for example, as 275759236 + 2479243264 = 16606^2 + 49792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2755002500.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 548501 + ... + 553500.

Almost surely, 2^2755002500 is an apocalyptic number.

2755002500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2755002500 is an abundant number, since it is smaller than the sum of its proper divisors (3269642434).

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

2755002500 is a wasteful number, since it uses less digits than its factorization.

2755002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102025 (or 1102008 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 2755002500 is about 52488.1177029621. The cubic root of 2755002500 is about 1401.8686781040.

The spelling of 2755002500 in words is "two billion, seven hundred fifty-five million, two thousand, five hundred".