275452254 has 96 divisors (see below), whose sum is σ = 747512064. Its totient is φ = 71216640.

The previous prime is 275452249. The next prime is 275452279. The reversal of 275452254 is 452254572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 488977 + ... + 489539.

It is an arithmetic number, because the mean of its divisors is an integer number (7786584).

Almost surely, 2^275452254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275452254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373756032).

275452254 is an abundant number, since it is smaller than the sum of its proper divisors (472059810).

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

275452254 is a wasteful number, since it uses less digits than its factorization.

275452254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 939 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 275452254 is about 16596.7543212521. The cubic root of 275452254 is about 650.6520116295.

The spelling of 275452254 in words is "two hundred seventy-five million, four hundred fifty-two thousand, two hundred fifty-four".