275008077825 has 24 divisors (see below), whose sum is σ = 489655410048. Its totient is φ = 135388591680.

The previous prime is 275008077823. The next prime is 275008077829. The reversal of 275008077825 is 528770800572.

It is not a de Polignac number, because 275008077825 - 2¹ = 275008077823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275008077823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141028809 + ... + 141030758.

It is an arithmetic number, because the mean of its divisors is an integer number (20402308752).

Almost surely, 2^275008077825 is an apocalyptic number.

275008077825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275008077825 is a deficient number, since it is larger than the sum of its proper divisors (214647332223).

275008077825 is a wasteful number, since it uses less digits than its factorization.

275008077825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282059593 (or 282059588 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 275008077825 in words is "two hundred seventy-five billion, eight million, seventy-seven thousand, eight hundred twenty-five".