7861829325 has 24 divisors (see below), whose sum is σ = 14855114688. Its totient is φ = 3593978880.

The previous prime is 7861829323. The next prime is 7861829377. The reversal of 7861829325 is 5239281687.

It is not a de Polignac number, because 7861829325 - 2¹ = 7861829323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7861829323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7486932 + ... + 7487981.

It is an arithmetic number, because the mean of its divisors is an integer number (618963112).

Almost surely, 2^7861829325 is an apocalyptic number.

7861829325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7861829325 is a deficient number, since it is larger than the sum of its proper divisors (6993285363).

7861829325 is a wasteful number, since it uses less digits than its factorization.

7861829325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14974933 (or 14974928 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 7861829325 is about 88666.9573460148. The cubic root of 7861829325 is about 1988.4188449489.

The spelling of 7861829325 in words is "seven billion, eight hundred sixty-one million, eight hundred twenty-nine thousand, three hundred twenty-five".