4213925 has 12 divisors (see below), whose sum is σ = 5299140. Its totient is φ = 3323520.

The previous prime is 4213907. The next prime is 4213949. The reversal of 4213925 is 5293124.

It can be written as a sum of positive squares in 6 ways, for example, as 23716 + 4190209 = 154^2 + 2047^2 .

It is not a de Polignac number, because 4213925 - 2¹⁴ = 4197541 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4213894 and 4213903.

It is a congruent number.

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, 671 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (441595).

Almost surely, 2^4213925 is an apocalyptic number.

It is an amenable number.

4213925 is a deficient number, since it is larger than the sum of its proper divisors (1085215).

4213925 is a wasteful number, since it uses less digits than its factorization.

4213925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2387 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 4213925 is about 2052.7846940193. The cubic root of 4213925 is about 161.5209773797.

The spelling of 4213925 in words is "four million, two hundred thirteen thousand, nine hundred twenty-five".