275025505253 has 4 divisors (see below), whose sum is σ = 275813544300. Its totient is φ = 274237466208.

The previous prime is 275025505243. The next prime is 275025505289. The reversal of 275025505253 is 352505520572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 133921598209 + 141103907044 = 365953^2 + 375638^2 .

It is a cyclic number.

It is not a de Polignac number, because 275025505253 - 2⁸ = 275025504997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275025505253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275025505213) 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, 394019000 + ... + 394019697.

It is an arithmetic number, because the mean of its divisors is an integer number (68953386075).

Almost surely, 2^275025505253 is an apocalyptic number.

It is an amenable number.

275025505253 is a deficient number, since it is larger than the sum of its proper divisors (788039047).

275025505253 is an equidigital number, since it uses as much as digits as its factorization.

275025505253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788039046.

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 275025505253 in words is "two hundred seventy-five billion, twenty-five million, five hundred five thousand, two hundred fifty-three".