160406425 has 6 divisors (see below), whose sum is σ = 198903998. Its totient is φ = 128325120.

The previous prime is 160406423. The next prime is 160406437. The reversal of 160406425 is 524604061.

It can be written as a sum of positive squares in 3 ways, for example, as 9018009 + 151388416 = 3003^2 + 12304^2 .

It is not a de Polignac number, because 160406425 - 2¹ = 160406423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160406393 and 160406402.

It is not an unprimeable number, because it can be changed into a prime (160406423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3208104 + ... + 3208153.

Almost surely, 2^160406425 is an apocalyptic number.

It is an amenable number.

160406425 is a deficient number, since it is larger than the sum of its proper divisors (38497573).

160406425 is an equidigital number, since it uses as much as digits as its factorization.

160406425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416267 (or 6416262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 160406425 is about 12665.1658102056. The cubic root of 160406425 is about 543.3428043146.

The spelling of 160406425 in words is "one hundred sixty million, four hundred six thousand, four hundred twenty-five".