276058225 has 9 divisors (see below), whose sum is σ = 342415243. Its totient is φ = 220780120.

The previous prime is 276058169. The next prime is 276058243. The reversal of 276058225 is 522850672.

The square root of 276058225 is 16615.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 99380961 + 176677264 = 9969^2 + 13292^2 .

It is not a de Polignac number, because 276058225 - 2²⁷ = 141840497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 81414 + ... + 84736.

Almost surely, 2^276058225 is an apocalyptic number.

276058225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

276058225 is the 16615-th square number.

276058225 is the 8308-th centered octagonal number.

It is an amenable number.

276058225 is a deficient number, since it is larger than the sum of its proper divisors (66357018).

276058225 is an frugal number, since it uses more digits than its factorization.

276058225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The cubic root of 276058225 is about 651.1287881220.

The spelling of 276058225 in words is "two hundred seventy-six million, fifty-eight thousand, two hundred twenty-five".