8319452125 has 8 divisors (see below), whose sum is σ = 10382676408. Its totient is φ = 6655561600.

The previous prime is 8319452069. The next prime is 8319452173. The reversal of 8319452125 is 5212549138.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 570875449 + 7748576676 = 23893^2 + 88026^2 .

It is not a de Polignac number, because 8319452125 - 2¹⁵ = 8319419357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33277684 + ... + 33277933.

It is an arithmetic number, because the mean of its divisors is an integer number (1297834551).

Almost surely, 2^8319452125 is an apocalyptic number.

It is an amenable number.

8319452125 is a deficient number, since it is larger than the sum of its proper divisors (2063224283).

8319452125 is an equidigital number, since it uses as much as digits as its factorization.

8319452125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555632 (or 66555622 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 8319452125 is about 91211.0307199738. The cubic root of 8319452125 is about 2026.2743287226.

The spelling of 8319452125 in words is "eight billion, three hundred nineteen million, four hundred fifty-two thousand, one hundred twenty-five".