4661625 has 32 divisors (see below), whose sum is σ = 8027136. Its totient is φ = 2400000.

The previous prime is 4661609. The next prime is 4661639. The reversal of 4661625 is 5261664.

It is not a de Polignac number, because 4661625 - 2⁴ = 4661609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4661592 and 4661601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11425 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (250848).

Almost surely, 2^4661625 is an apocalyptic number.

It is an amenable number.

4661625 is a deficient number, since it is larger than the sum of its proper divisors (3365511).

4661625 is a wasteful number, since it uses less digits than its factorization.

4661625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 440 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 4661625 is about 2159.0796650425. The cubic root of 4661625 is about 167.0497300114.

The spelling of 4661625 in words is "four million, six hundred sixty-one thousand, six hundred twenty-five".