276950225 has 12 divisors (see below), whose sum is σ = 344525196. Its totient is φ = 220846080.

The previous prime is 276950209. The next prime is 276950227. The reversal of 276950225 is 522059672.

It can be written as a sum of positive squares in 6 ways, for example, as 5326864 + 271623361 = 2308^2 + 16481^2 .

It is not a de Polignac number, because 276950225 - 2⁴ = 276950209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276950227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9872 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (28710433).

Almost surely, 2^276950225 is an apocalyptic number.

276950225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276950225 is a deficient number, since it is larger than the sum of its proper divisors (67574971).

276950225 is a wasteful number, since it uses less digits than its factorization.

276950225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716 (or 35711 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 276950225 is about 16641.8215649610. The cubic root of 276950225 is about 651.8293437522.

The spelling of 276950225 in words is "two hundred seventy-six million, nine hundred fifty thousand, two hundred twenty-five".