7831080825 has 48 divisors (see below), whose sum is σ = 13553882496. Its totient is φ = 3982105600.

The previous prime is 7831080809. The next prime is 7831080839. The reversal of 7831080825 is 5280801387.

It is a happy number.

It is not a de Polignac number, because 7831080825 - 2⁴ = 7831080809 is a prime.

It is a super-2 number, since 2×7831080825² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 539665 + ... + 553985.

It is an arithmetic number, because the mean of its divisors is an integer number (282372552).

Almost surely, 2^7831080825 is an apocalyptic number.

7831080825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7831080825 is a deficient number, since it is larger than the sum of its proper divisors (5722801671).

7831080825 is a wasteful number, since it uses less digits than its factorization.

7831080825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674 (or 14669 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 7831080825 is about 88493.3942449944. The cubic root of 7831080825 is about 1985.8231479588.

The spelling of 7831080825 in words is "seven billion, eight hundred thirty-one million, eighty thousand, eight hundred twenty-five".