275025260 has 48 divisors (see below), whose sum is σ = 604751616. Its totient is φ = 104862912.

The previous prime is 275025251. The next prime is 275025263. The reversal of 275025260 is 62520572.

It is not an unprimeable number, because it can be changed into a prime (275025263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158759 + ... + 160481.

It is an arithmetic number, because the mean of its divisors is an integer number (12598992).

Almost surely, 2^275025260 is an apocalyptic number.

275025260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275025260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302375808).

275025260 is an abundant number, since it is smaller than the sum of its proper divisors (329726356).

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

275025260 is a wasteful number, since it uses less digits than its factorization.

275025260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 275025260 is about 16583.8855519447. The cubic root of 275025260 is about 650.3156336888.

The spelling of 275025260 in words is "two hundred seventy-five million, twenty-five thousand, two hundred sixty".