4168625 has 8 divisors (see below), whose sum is σ = 5202600. Its totient is φ = 3334800.

The previous prime is 4168583. The next prime is 4168627. The reversal of 4168625 is 5268614.

It can be written as a sum of positive squares in 4 ways, for example, as 39601 + 4129024 = 199^2 + 2032^2 .

It is not a de Polignac number, because 4168625 - 2⁶ = 4168561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4168591 and 4168600.

It is not an unprimeable number, because it can be changed into a prime (4168627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16550 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (650325).

Almost surely, 2^4168625 is an apocalyptic number.

It is an amenable number.

4168625 is a deficient number, since it is larger than the sum of its proper divisors (1033975).

4168625 is an equidigital number, since it uses as much as digits as its factorization.

4168625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33364 (or 33354 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 4168625 is about 2041.7210877101. The cubic root of 4168625 is about 160.9401034863.

The spelling of 4168625 in words is "four million, one hundred sixty-eight thousand, six hundred twenty-five".