160425640 has 16 divisors (see below), whose sum is σ = 360957780. Its totient is φ = 64170240.

The previous prime is 160425631. The next prime is 160425677. The reversal of 160425640 is 46524061.

It can be written as a sum of positive squares in 2 ways, for example, as 151437636 + 8988004 = 12306^2 + 2998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 160425599 and 160425608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005281 + ... + 2005360.

Almost surely, 2^160425640 is an apocalyptic number.

160425640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160425640 is an abundant number, since it is smaller than the sum of its proper divisors (200532140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160425640 is a wasteful number, since it uses less digits than its factorization.

160425640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010652 (or 4010648 counting only the distinct ones).

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

The square root of 160425640 is about 12665.9243642144. The cubic root of 160425640 is about 543.3644990299.

The spelling of 160425640 in words is "one hundred sixty million, four hundred twenty-five thousand, six hundred forty".