160722125 has 8 divisors (see below), whose sum is σ = 200581368. Its totient is φ = 128577600.

The previous prime is 160722119. The next prime is 160722139. The reversal of 160722125 is 521227061.

160722125 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 1684804 + 159037321 = 1298^2 + 12611^2 .

It is not a de Polignac number, because 160722125 - 2¹⁰ = 160721101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160722094 and 160722103.

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, 642764 + ... + 643013.

It is an arithmetic number, because the mean of its divisors is an integer number (25072671).

Almost surely, 2^160722125 is an apocalyptic number.

It is an amenable number.

160722125 is a deficient number, since it is larger than the sum of its proper divisors (39859243).

160722125 is an equidigital number, since it uses as much as digits as its factorization.

160722125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285792 (or 1285782 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 160722125 is about 12677.6230027557. The cubic root of 160722125 is about 543.6990263574.

Adding to 160722125 its reverse (521227061), we get a palindrome (681949186).

It can be divided in two parts, 1607 and 22125, that added together give a palindrome (23732).

The spelling of 160722125 in words is "one hundred sixty million, seven hundred twenty-two thousand, one hundred twenty-five".