2167152125 has 8 divisors (see below), whose sum is σ = 2704606008. Its totient is φ = 1733721600.

The previous prime is 2167152089. The next prime is 2167152131. The reversal of 2167152125 is 5212517612.

2167152125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 633176569 + 1533975556 = 25163^2 + 39166^2 .

It is not a de Polignac number, because 2167152125 - 2¹⁰ = 2167151101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2167152091 and 2167152100.

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, 8668484 + ... + 8668733.

It is an arithmetic number, because the mean of its divisors is an integer number (338075751).

Almost surely, 2^2167152125 is an apocalyptic number.

2167152125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2167152125 is a deficient number, since it is larger than the sum of its proper divisors (537453883).

2167152125 is an equidigital number, since it uses as much as digits as its factorization.

2167152125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17337232 (or 17337222 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

The square root of 2167152125 is about 46552.6811794981. The cubic root of 2167152125 is about 1294.0859816480.

Adding to 2167152125 its reverse (5212517612), we get a palindrome (7379669737).

The spelling of 2167152125 in words is "two billion, one hundred sixty-seven million, one hundred fifty-two thousand, one hundred twenty-five".