275253000280 has 32 divisors (see below), whose sum is σ = 619341823440. Its totient is φ = 110097187200.

The previous prime is 275253000263. The next prime is 275253000283. The reversal of 275253000280 is 82000352572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275253000283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144555 + ... + 1364005.

Almost surely, 2^275253000280 is an apocalyptic number.

275253000280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275253000280 is an abundant number, since it is smaller than the sum of its proper divisors (344088823160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275253000280 is a wasteful number, since it uses less digits than its factorization.

275253000280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250819 (or 250815 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 275253000280 in words is "two hundred seventy-five billion, two hundred fifty-three million, two hundred eighty", and thus it is an aban number.