160000000025 has 48 divisors (see below), whose sum is σ = 212672981808. Its totient is φ = 119208960000.

The previous prime is 160000000003. The next prime is 160000000033. The reversal of 160000000025 is 520000000061.

It can be written as a sum of positive squares in 24 ways, for example, as 144809930521 + 15190069504 = 380539^2 + 123248^2 .

It is not a de Polignac number, because 160000000025 - 2⁶ = 159999999961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159999999937 and 160000000009.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1970225 + ... + 2049825.

It is an arithmetic number, because the mean of its divisors is an integer number (4430687121).

Almost surely, 2^160000000025 is an apocalyptic number.

It is an amenable number.

160000000025 is a deficient number, since it is larger than the sum of its proper divisors (52672981783).

160000000025 is a wasteful number, since it uses less digits than its factorization.

160000000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79742 (or 79737 counting only the distinct ones).

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

Adding to 160000000025 its reverse (520000000061), we get a palindrome (680000000086).

It can be divided in two parts, 1600000000 and 25, that multiplied together give a square (40000000000 = 200000²).

The spelling of 160000000025 in words is "one hundred sixty billion, twenty-five", and thus it is an aban number.