275265982 has 4 divisors (see below), whose sum is σ = 412898976. Its totient is φ = 137632990.

The previous prime is 275265979. The next prime is 275265983. The reversal of 275265982 is 289562572.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275265983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68816494 + ... + 68816497.

It is an arithmetic number, because the mean of its divisors is an integer number (103224744).

Almost surely, 2^275265982 is an apocalyptic number.

275265982 is a deficient number, since it is larger than the sum of its proper divisors (137632994).

275265982 is a wasteful number, since it uses less digits than its factorization.

275265982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137632993.

The product of its digits is 604800, while the sum is 46.

The square root of 275265982 is about 16591.1416725914. The cubic root of 275265982 is about 650.5053127858.

The spelling of 275265982 in words is "two hundred seventy-five million, two hundred sixty-five thousand, nine hundred eighty-two".