4385425 has 24 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 3096000.

The previous prime is 4385399. The next prime is 4385461. The reversal of 4385425 is 5245834.

4385425 = 206² + 207² + ... + 279².

It is not a de Polignac number, because 4385425 - 2⁵ = 4385393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9960 + ... + 10390.

It is an arithmetic number, because the mean of its divisors is an integer number (254448).

Almost surely, 2^4385425 is an apocalyptic number.

It is an amenable number.

4385425 is a deficient number, since it is larger than the sum of its proper divisors (1721327).

4385425 is a wasteful number, since it uses less digits than its factorization.

4385425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 4385425 is about 2094.1406352010. The cubic root of 4385425 is about 163.6831205237.

The spelling of 4385425 in words is "four million, three hundred eighty-five thousand, four hundred twenty-five".