275000055525 has 36 divisors (see below), whose sum is σ = 530444557188. Its totient is φ = 135384641280.

The previous prime is 275000055497. The next prime is 275000055553. The reversal of 275000055525 is 525550000572.

It is an interprime number because it is at equal distance from previous prime (275000055497) and next prime (275000055553).

It can be written as a sum of positive squares in 6 ways, for example, as 29460976164 + 245539079361 = 171642^2 + 495519^2 .

It is not a de Polignac number, because 275000055525 - 2⁵ = 275000055493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275000055525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47005632 + ... + 47011481.

It is an arithmetic number, because the mean of its divisors is an integer number (14734571033).

Almost surely, 2^275000055525 is an apocalyptic number.

275000055525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275000055525 is a deficient number, since it is larger than the sum of its proper divisors (255444501663).

275000055525 is a wasteful number, since it uses less digits than its factorization.

275000055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94017142 (or 94017134 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 275000055525 in words is "two hundred seventy-five billion, fifty-five thousand, five hundred twenty-five".