1606675025 has 12 divisors (see below), whose sum is σ = 2034667392. Its totient is φ = 1257991440.

The previous prime is 1606674967. The next prime is 1606675069. The reversal of 1606675025 is 5205766061.

It is not a de Polignac number, because 1606675025 - 2¹⁶ = 1606609489 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 1606675025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682517 + ... + 684866.

It is an arithmetic number, because the mean of its divisors is an integer number (169555616).

Almost surely, 2^1606675025 is an apocalyptic number.

It is an amenable number.

1606675025 is a deficient number, since it is larger than the sum of its proper divisors (427992367).

1606675025 is a wasteful number, since it uses less digits than its factorization.

1606675025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367440 (or 1367435 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1606675025 is about 40083.3509701971. The cubic root of 1606675025 is about 1171.2313296241.

The spelling of 1606675025 in words is "one billion, six hundred six million, six hundred seventy-five thousand, twenty-five".