275852639 has 4 divisors (see below), whose sum is σ = 287846256. Its totient is φ = 263859024.

The previous prime is 275852627. The next prime is 275852653. The reversal of 275852639 is 936258572.

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

It is a cyclic number.

It is not a de Polignac number, because 275852639 - 2⁴ = 275852623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275852593 and 275852602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275852699) 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, 5996774 + ... + 5996819.

It is an arithmetic number, because the mean of its divisors is an integer number (71961564).

Almost surely, 2^275852639 is an apocalyptic number.

275852639 is a deficient number, since it is larger than the sum of its proper divisors (11993617).

275852639 is a wasteful number, since it uses less digits than its factorization.

275852639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11993616.

The product of its digits is 907200, while the sum is 47.

The square root of 275852639 is about 16608.8120887678. The cubic root of 275852639 is about 650.9671118344.

The spelling of 275852639 in words is "two hundred seventy-five million, eight hundred fifty-two thousand, six hundred thirty-nine".