768576225 has 12 divisors (see below), whose sum is σ = 1270712816. Its totient is φ = 409907280.

The previous prime is 768576223. The next prime is 768576287. The reversal of 768576225 is 522675867.

It is not a de Polignac number, because 768576225 - 2¹ = 768576223 is a prime.

It is a super-3 number, since 3×768576225³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (768576223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5123767 + ... + 5123916.

Almost surely, 2^768576225 is an apocalyptic number.

768576225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

768576225 is a deficient number, since it is larger than the sum of its proper divisors (502136591).

768576225 is a wasteful number, since it uses less digits than its factorization.

768576225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247696 (or 10247691 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 768576225 is about 27723.2073360930. The cubic root of 768576225 is about 916.0003690654. Note that the first 3 decimals are identical.

The spelling of 768576225 in words is "seven hundred sixty-eight million, five hundred seventy-six thousand, two hundred twenty-five".