280275052775 has 12 divisors (see below), whose sum is σ = 347564212800. Its totient is φ = 224205108480.

The previous prime is 280275052763. The next prime is 280275052829. The reversal of 280275052775 is 577250572082.

It is not a de Polignac number, because 280275052775 - 2²² = 280270858471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17546 + ... + 748904.

It is an arithmetic number, because the mean of its divisors is an integer number (28963684400).

Almost surely, 2^280275052775 is an apocalyptic number.

280275052775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

280275052775 is a deficient number, since it is larger than the sum of its proper divisors (67289160025).

280275052775 is a wasteful number, since it uses less digits than its factorization.

280275052775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746698 (or 746693 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 280275052775 in words is "two hundred eighty billion, two hundred seventy-five million, fifty-two thousand, seven hundred seventy-five".