276644225136225 has 24 divisors (see below), whose sum is σ = 468021982127392. Its totient is φ = 144112340534400.

The previous prime is 276644225136157. The next prime is 276644225136239. The reversal of 276644225136225 is 522631522446672.

276644225136225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 276644225136225 - 2²⁶ = 276644158027361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42890574316 + ... + 42890580765.

Almost surely, 2^{276644225136225} is an apocalyptic number.

276644225136225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276644225136225 is a deficient number, since it is larger than the sum of its proper divisors (191377756991167).

276644225136225 is a wasteful number, since it uses less digits than its factorization.

276644225136225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85781155137 (or 85781155132 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 57.

The spelling of 276644225136225 in words is "two hundred seventy-six trillion, six hundred forty-four billion, two hundred twenty-five million, one hundred thirty-six thousand, two hundred twenty-five".