4351625 has 16 divisors (see below), whose sum is σ = 5611008. Its totient is φ = 3366000.

The previous prime is 4351621. The next prime is 4351631. The reversal of 4351625 is 5261534.

It is not a de Polignac number, because 4351625 - 2² = 4351621 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4351594 and 4351603.

It is not an unprimeable number, because it can be changed into a prime (4351621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (350688).

Almost surely, 2^4351625 is an apocalyptic number.

It is an amenable number.

4351625 is a deficient number, since it is larger than the sum of its proper divisors (1259383).

4351625 is a wasteful number, since it uses less digits than its factorization.

4351625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1159 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 4351625 is about 2086.0548890190. The cubic root of 4351625 is about 163.2615145405.

Subtracting 4351625 from its reverse (5261534), we obtain a palindrome (909909).

The spelling of 4351625 in words is "four million, three hundred fifty-one thousand, six hundred twenty-five".