4169925 has 36 divisors (see below), whose sum is σ = 7660224. Its totient is φ = 2167200.

The previous prime is 4169909. The next prime is 4169929. The reversal of 4169925 is 5299614.

It is not a de Polignac number, because 4169925 - 2⁴ = 4169909 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4169925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9460 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (212784).

Almost surely, 2^4169925 is an apocalyptic number.

4169925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4169925 is a deficient number, since it is larger than the sum of its proper divisors (3490299).

4169925 is a wasteful number, since it uses less digits than its factorization.

4169925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 482 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 4169925 is about 2042.0394217546. The cubic root of 4169925 is about 160.9568316552.

The spelling of 4169925 in words is "four million, one hundred sixty-nine thousand, nine hundred twenty-five".