1608082425 has 18 divisors (see below), whose sum is σ = 2880254702. Its totient is φ = 857643840.

The previous prime is 1608082397. The next prime is 1608082433. The reversal of 1608082425 is 5242808061.

1608082425 is a `hidden beast` number, since 1 + 608 + 0 + 8 + 2 + 42 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 19900521 + 1588181904 = 4461^2 + 39852^2 .

It is not a de Polignac number, because 1608082425 - 2⁷ = 1608082297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1608082425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3573292 + ... + 3573741.

Almost surely, 2^1608082425 is an apocalyptic number.

1608082425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1608082425 is a deficient number, since it is larger than the sum of its proper divisors (1272172277).

1608082425 is a wasteful number, since it uses less digits than its factorization.

1608082425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147049 (or 7147041 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1608082425 is about 40100.9030446946. The cubic root of 1608082425 is about 1171.5732178648.

The spelling of 1608082425 in words is "one billion, six hundred eight million, eighty-two thousand, four hundred twenty-five".