276825225 has 12 divisors (see below), whose sum is σ = 457684496. Its totient is φ = 147640080.

The previous prime is 276825209. The next prime is 276825233. The reversal of 276825225 is 522528672.

It is not a de Polignac number, because 276825225 - 2⁴ = 276825209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1845427 + ... + 1845576.

Almost surely, 2^276825225 is an apocalyptic number.

276825225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276825225 is a deficient number, since it is larger than the sum of its proper divisors (180859271).

276825225 is a wasteful number, since it uses less digits than its factorization.

276825225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691016 (or 3691011 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 276825225 is about 16638.0655426044. The cubic root of 276825225 is about 651.7312624341.

The spelling of 276825225 in words is "two hundred seventy-six million, eight hundred twenty-five thousand, two hundred twenty-five".