7683399025 has 27 divisors (see below), whose sum is σ = 9760606401. Its totient is φ = 5999809440.

The previous prime is 7683399023. The next prime is 7683399041. The reversal of 7683399025 is 5209933867.

The square root of 7683399025 is 87655.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 73977201 + 7609421824 = 8601^2 + 87232^2 .

It is not a de Polignac number, because 7683399025 - 2¹ = 7683399023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7683399023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20598739 + ... + 20599111.

Almost surely, 2^7683399025 is an apocalyptic number.

7683399025 is the 87655-th square number.

7683399025 is the 43828-th centered octagonal number.

It is an amenable number.

7683399025 is a deficient number, since it is larger than the sum of its proper divisors (2077207376).

7683399025 is an frugal number, since it uses more digits than its factorization.

7683399025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The cubic root of 7683399025 is about 1973.2606830797.

The spelling of 7683399025 in words is "seven billion, six hundred eighty-three million, three hundred ninety-nine thousand, twenty-five".