2756250000 has 405 divisors, whose sum is σ = 11216302851. Its totient is φ = 630000000.

The previous prime is 2756249971. The next prime is 2756250017. The reversal of 2756250000 is 526572.

The square root of 2756250000 is 52500.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1959655824 + 796594176 = 44268^2 + 28224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 393749997 + ... + 393750003.

Almost surely, 2^2756250000 is an apocalyptic number.

2756250000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2756250000 is the 52500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2756250000

2756250000 is an abundant number, since it is smaller than the sum of its proper divisors (8460052851).

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

2756250000 is an frugal number, since it uses more digits than its factorization.

2756250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The cubic root of 2756250000 is about 1402.0802408011.

Adding to 2756250000 its reverse (526572), we get a palindrome (2756776572).

The spelling of 2756250000 in words is "two billion, seven hundred fifty-six million, two hundred fifty thousand".