160566425 has 6 divisors (see below), whose sum is σ = 199102398. Its totient is φ = 128453120.

The previous prime is 160566409. The next prime is 160566437. The reversal of 160566425 is 524665061.

It can be written as a sum of positive squares in 3 ways, for example, as 1478656 + 159087769 = 1216^2 + 12613^2 .

It is not a de Polignac number, because 160566425 - 2⁴ = 160566409 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 3211304 + ... + 3211353.

It is an arithmetic number, because the mean of its divisors is an integer number (33183733).

Almost surely, 2^160566425 is an apocalyptic number.

It is an amenable number.

160566425 is a deficient number, since it is larger than the sum of its proper divisors (38535973).

160566425 is an equidigital number, since it uses as much as digits as its factorization.

160566425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422667 (or 6422662 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 160566425 is about 12671.4807737691. The cubic root of 160566425 is about 543.5233996573.

The spelling of 160566425 in words is "one hundred sixty million, five hundred sixty-six thousand, four hundred twenty-five".