160000025 has 12 divisors (see below), whose sum is σ = 203763372. Its totient is φ = 124539840.

The previous prime is 160000003. The next prime is 160000037. The reversal of 160000025 is 520000061.

It can be written as a sum of positive squares in 6 ways, for example, as 6512704 + 153487321 = 2552^2 + 12389^2 .

It is a de Polignac number, because none of the positive numbers 2^k-160000025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159999964 and 160000009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85562 + ... + 87411.

It is an arithmetic number, because the mean of its divisors is an integer number (16980281).

Almost surely, 2^160000025 is an apocalyptic number.

It is an amenable number.

160000025 is a deficient number, since it is larger than the sum of its proper divisors (43763347).

160000025 is a wasteful number, since it uses less digits than its factorization.

160000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173020 (or 173015 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 160000025 is about 12649.1116288852. Note that the first 3 decimals coincide. The cubic root of 160000025 is about 542.8835515942.

Adding to 160000025 its reverse (520000061), we get a palindrome (680000086).

The spelling of 160000025 in words is "one hundred sixty million, twenty-five", and thus it is an aban number.