2750257525 has 6 divisors (see below), whose sum is σ = 3410319362. Its totient is φ = 2200206000.

The previous prime is 2750257483. The next prime is 2750257541. The reversal of 2750257525 is 5257520572.

It can be written as a sum of positive squares in 3 ways, for example, as 921668881 + 1828588644 = 30359^2 + 42762^2 .

It is not a de Polignac number, because 2750257525 - 2¹¹ = 2750255477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55005126 + ... + 55005175.

Almost surely, 2^2750257525 is an apocalyptic number.

2750257525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750257525 is a deficient number, since it is larger than the sum of its proper divisors (660061837).

2750257525 is a wasteful number, since it uses less digits than its factorization.

2750257525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010311 (or 110010306 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 40.

The square root of 2750257525 is about 52442.8977555589. The cubic root of 2750257525 is about 1401.0633970038.

The spelling of 2750257525 in words is "two billion, seven hundred fifty million, two hundred fifty-seven thousand, five hundred twenty-five".