276493825 has 6 divisors (see below), whose sum is σ = 342852374. Its totient is φ = 221195040.

The previous prime is 276493823. The next prime is 276493829. The reversal of 276493825 is 528394672.

It can be written as a sum of positive squares in 3 ways, for example, as 89132481 + 187361344 = 9441^2 + 13688^2 .

It is not a de Polignac number, because 276493825 - 2¹ = 276493823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276493823) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5529852 + ... + 5529901.

Almost surely, 2^276493825 is an apocalyptic number.

276493825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276493825 is a deficient number, since it is larger than the sum of its proper divisors (66358549).

276493825 is a wasteful number, since it uses less digits than its factorization.

276493825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059763 (or 11059758 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 276493825 is about 16628.1034697286. The cubic root of 276493825 is about 651.4710862577.

The spelling of 276493825 in words is "two hundred seventy-six million, four hundred ninety-three thousand, eight hundred twenty-five".