275280025255 has 4 divisors (see below), whose sum is σ = 330336030312. Its totient is φ = 220224020200.

The previous prime is 275280025253. The next prime is 275280025259. The reversal of 275280025255 is 552520082572.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 275280025255 - 2¹ = 275280025253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275280025253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27528002521 + ... + 27528002530.

It is an arithmetic number, because the mean of its divisors is an integer number (82584007578).

Almost surely, 2^275280025255 is an apocalyptic number.

275280025255 is a deficient number, since it is larger than the sum of its proper divisors (55056005057).

275280025255 is an equidigital number, since it uses as much as digits as its factorization.

275280025255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55056005056.

The product of its (nonzero) digits is 560000, while the sum is 43.

The spelling of 275280025255 in words is "two hundred seventy-five billion, two hundred eighty million, twenty-five thousand, two hundred fifty-five".