4309925 has 12 divisors (see below), whose sum is σ = 5659236. Its totient is φ = 3244800.

The previous prime is 4309897. The next prime is 4309927. The reversal of 4309925 is 5299034.

It can be written as a sum of positive squares in 6 ways, for example, as 119716 + 4190209 = 346^2 + 2047^2 .

It is not a de Polignac number, because 4309925 - 2⁶ = 4309861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4309891 and 4309900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4646 + ... + 5495.

It is an arithmetic number, because the mean of its divisors is an integer number (471603).

Almost surely, 2^4309925 is an apocalyptic number.

It is an amenable number.

4309925 is a deficient number, since it is larger than the sum of its proper divisors (1349311).

4309925 is a wasteful number, since it uses less digits than its factorization.

4309925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168 (or 10163 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4309925 is about 2076.0358860097. The cubic root of 4309925 is about 162.7383484540.

The spelling of 4309925 in words is "four million, three hundred nine thousand, nine hundred twenty-five".