275025508080 has 80 divisors (see below), whose sum is σ = 875621781024. Its totient is φ = 71357967360.

The previous prime is 275025508063. The next prime is 275025508099. The reversal of 275025508080 is 80805520572.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15476791 + ... + 15494550.

Almost surely, 2^275025508080 is an apocalyptic number.

275025508080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275025508080 is an abundant number, since it is smaller than the sum of its proper divisors (600596272944).

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

275025508080 is a wasteful number, since it uses less digits than its factorization.

275025508080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30971394 (or 30971388 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 275025508080 in words is "two hundred seventy-five billion, twenty-five million, five hundred eight thousand, eighty".