275952248645 has 8 divisors (see below), whose sum is σ = 331454809080. Its totient is φ = 220553725120.

The previous prime is 275952248603. The next prime is 275952248669. The reversal of 275952248645 is 546842259572.

It can be written as a sum of positive squares in 4 ways, for example, as 56165682049 + 219786566596 = 236993^2 + 468814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275952248645 - 2¹⁸ = 275951986501 is a prime.

It is a super-2 number, since 2×275952248645² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26003390 + ... + 26013999.

It is an arithmetic number, because the mean of its divisors is an integer number (41431851135).

Almost surely, 2^275952248645 is an apocalyptic number.

It is an amenable number.

275952248645 is a deficient number, since it is larger than the sum of its proper divisors (55502560435).

275952248645 is a wasteful number, since it uses less digits than its factorization.

275952248645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52018455.

The product of its digits is 48384000, while the sum is 59.

The spelling of 275952248645 in words is "two hundred seventy-five billion, nine hundred fifty-two million, two hundred forty-eight thousand, six hundred forty-five".