276264925 has 12 divisors (see below), whose sum is σ = 342874260. Its totient is φ = 220814720.

The previous prime is 276264917. The next prime is 276264941. The reversal of 276264925 is 529462672.

It can be written as a sum of positive squares in 6 ways, for example, as 1136356 + 275128569 = 1066^2 + 16587^2 .

It is not a de Polignac number, because 276264925 - 2³ = 276264917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27939 + ... + 36511.

It is an arithmetic number, because the mean of its divisors is an integer number (28572855).

Almost surely, 2^276264925 is an apocalyptic number.

276264925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276264925 is a deficient number, since it is larger than the sum of its proper divisors (66609335).

276264925 is a wasteful number, since it uses less digits than its factorization.

276264925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9867 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 276264925 is about 16621.2191189455. The cubic root of 276264925 is about 651.2912595755.

The spelling of 276264925 in words is "two hundred seventy-six million, two hundred sixty-four thousand, nine hundred twenty-five".