4355625 has 40 divisors (see below), whose sum is σ = 7647552. Its totient is φ = 2200000.

The previous prime is 4355623. The next prime is 4355639. The reversal of 4355625 is 5265534.

It is not a de Polignac number, because 4355625 - 2¹ = 4355623 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4355592 and 4355601.

It is not an unprimeable number, because it can be changed into a prime (4355623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43075 + ... + 43175.

Almost surely, 2^4355625 is an apocalyptic number.

It is an amenable number.

4355625 is a deficient number, since it is larger than the sum of its proper divisors (3291927).

4355625 is a wasteful number, since it uses less digits than its factorization.

4355625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 132 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 4355625 is about 2087.0134163440. The cubic root of 4355625 is about 163.3115223780.

Subtracting 4355625 from its reverse (5265534), we obtain a palindrome (909909).

The spelling of 4355625 in words is "four million, three hundred fifty-five thousand, six hundred twenty-five".