4393625 has 8 divisors (see below), whose sum is σ = 5483400. Its totient is φ = 3514800.

The previous prime is 4393591. The next prime is 4393637. The reversal of 4393625 is 5263934.

It can be written as a sum of positive squares in 4 ways, for example, as 17161 + 4376464 = 131^2 + 2092^2 .

It is not a de Polignac number, because 4393625 - 2⁸ = 4393369 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4393591 and 4393600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17450 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (685425).

Almost surely, 2^4393625 is an apocalyptic number.

It is an amenable number.

4393625 is a deficient number, since it is larger than the sum of its proper divisors (1089775).

4393625 is an equidigital number, since it uses as much as digits as its factorization.

4393625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35164 (or 35154 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 4393625 is about 2096.0975645232. The cubic root of 4393625 is about 163.7850768824.

The spelling of 4393625 in words is "four million, three hundred ninety-three thousand, six hundred twenty-five".