166925050 has 12 divisors (see below), whose sum is σ = 310480686. Its totient is φ = 66770000.

The previous prime is 166925039. The next prime is 166925071. The reversal of 166925050 is 50529661.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 161722089 + 5202961 = 12717^2 + 2281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166924997 and 166925015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1669201 + ... + 1669300.

Almost surely, 2^166925050 is an apocalyptic number.

166925050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166925050 is a deficient number, since it is larger than the sum of its proper divisors (143555636).

166925050 is a wasteful number, since it uses less digits than its factorization.

166925050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338513 (or 3338508 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 166925050 is about 12919.9477553123. The cubic root of 166925050 is about 550.6054489698.

The spelling of 166925050 in words is "one hundred sixty-six million, nine hundred twenty-five thousand, fifty".