7952109245 has 8 divisors (see below), whose sum is σ = 9558626616. Its totient is φ = 6350957056.

The previous prime is 7952109233. The next prime is 7952109251. The reversal of 7952109245 is 5429012597.

It can be written as a sum of positive squares in 4 ways, for example, as 2247001 + 7949862244 = 1499^2 + 89162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7952109245 - 2¹⁰ = 7952108221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7952109196 and 7952109205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338032 + ... + 1343961.

It is an arithmetic number, because the mean of its divisors is an integer number (1194828327).

Almost surely, 2^7952109245 is an apocalyptic number.

It is an amenable number.

7952109245 is a deficient number, since it is larger than the sum of its proper divisors (1606517371).

7952109245 is a wasteful number, since it uses less digits than its factorization.

7952109245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682591.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 7952109245 is about 89174.5997748238. The cubic root of 7952109245 is about 1996.0011135324.

The spelling of 7952109245 in words is "seven billion, nine hundred fifty-two million, one hundred nine thousand, two hundred forty-five".