160489025 has 6 divisors (see below), whose sum is σ = 199006422. Its totient is φ = 128391200.

The previous prime is 160489013. The next prime is 160489031. The reversal of 160489025 is 520984061.

It can be written as a sum of positive squares in 3 ways, for example, as 13424896 + 147064129 = 3664^2 + 12127^2 .

It is not a de Polignac number, because 160489025 - 2⁶ = 160488961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3209756 + ... + 3209805.

It is an arithmetic number, because the mean of its divisors is an integer number (33167737).

Almost surely, 2^160489025 is an apocalyptic number.

It is an amenable number.

160489025 is a deficient number, since it is larger than the sum of its proper divisors (38517397).

160489025 is an equidigital number, since it uses as much as digits as its factorization.

160489025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419571 (or 6419566 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 160489025 is about 12668.4263032154. The cubic root of 160489025 is about 543.4360516483.

The spelling of 160489025 in words is "one hundred sixty million, four hundred eighty-nine thousand, twenty-five".