4312625 has 8 divisors (see below), whose sum is σ = 5382312. Its totient is φ = 3450000.

The previous prime is 4312571. The next prime is 4312631. The reversal of 4312625 is 5262134.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 4177936 = 367^2 + 2044^2 .

It is not a de Polignac number, because 4312625 - 2¹⁸ = 4050481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4312625.

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, 17126 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (672789).

Almost surely, 2^4312625 is an apocalyptic number.

It is an amenable number.

4312625 is a deficient number, since it is larger than the sum of its proper divisors (1069687).

4312625 is an equidigital number, since it uses as much as digits as its factorization.

4312625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34516 (or 34506 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 4312625 is about 2076.6860619747. The cubic root of 4312625 is about 162.7723244372.

Adding to 4312625 its reverse (5262134), we get a palindrome (9574759).

The spelling of 4312625 in words is "four million, three hundred twelve thousand, six hundred twenty-five".