2756775025 has 9 divisors (see below), whose sum is σ = 3418726593. Its totient is φ = 2205210000.

The previous prime is 2756774987. The next prime is 2756775041. The reversal of 2756775025 is 5205776572.

The square root of 2756775025 is 52505.

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 330621489 + 2426153536 = 18183^2 + 49256^2 .

It is not a de Polignac number, because 2756775025 - 2⁹ = 2756774513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 257275 + ... + 267775.

Almost surely, 2^2756775025 is an apocalyptic number.

2756775025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2756775025 is the 52505-th square number.

2756775025 is the 26253-rd centered octagonal number.

It is an amenable number.

2756775025 is a deficient number, since it is larger than the sum of its proper divisors (661951568).

2756775025 is an frugal number, since it uses more digits than its factorization.

2756775025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012 (or 10506 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 46.

The cubic root of 2756775025 is about 1402.1692603558.

The spelling of 2756775025 in words is "two billion, seven hundred fifty-six million, seven hundred seventy-five thousand, twenty-five".