8276691825 has 54 divisors (see below), whose sum is σ = 15707180502. Its totient is φ = 4151750400.

The previous prime is 8276691803. The next prime is 8276691847. The reversal of 8276691825 is 5281966728.

It is an interprime number because it is at equal distance from previous prime (8276691803) and next prime (8276691847).

It can be written as a sum of positive squares in 3 ways, for example, as 1246372416 + 7030319409 = 35304^2 + 83847^2 .

It is not a de Polignac number, because 8276691825 - 2⁸ = 8276691569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5625840 + ... + 5627310.

It is an arithmetic number, because the mean of its divisors is an integer number (290873713).

Almost surely, 2^8276691825 is an apocalyptic number.

8276691825 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8276691825 is a deficient number, since it is larger than the sum of its proper divisors (7430488677).

8276691825 is a wasteful number, since it uses less digits than its factorization.

8276691825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 1496 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 8276691825 is about 90976.3256292537. The cubic root of 8276691825 is about 2022.7968173600.

The spelling of 8276691825 in words is "eight billion, two hundred seventy-six million, six hundred ninety-one thousand, eight hundred twenty-five".