76838025 has 36 divisors (see below), whose sum is σ = 139654256. Its totient is φ = 37250400.

The previous prime is 76838017. The next prime is 76838051. The reversal of 76838025 is 52083867.

It is not a de Polignac number, because 76838025 - 2³ = 76838017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4842 + ... + 13308.

Almost surely, 2^76838025 is an apocalyptic number.

76838025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76838025 is a deficient number, since it is larger than the sum of its proper divisors (62816231).

76838025 is a wasteful number, since it uses less digits than its factorization.

76838025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502 (or 8486 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 76838025 is about 8765.7301464282. The cubic root of 76838025 is about 425.1335681680.

The spelling of 76838025 in words is "seventy-six million, eight hundred thirty-eight thousand, twenty-five".