4663625 has 8 divisors (see below), whose sum is σ = 5820360. Its totient is φ = 3730800.

The previous prime is 4663621. The next prime is 4663643. The reversal of 4663625 is 5263664.

It can be written as a sum of positive squares in 4 ways, for example, as 219961 + 4443664 = 469^2 + 2108^2 .

It is not a de Polignac number, because 4663625 - 2² = 4663621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4663591 and 4663600.

It is not an unprimeable number, because it can be changed into a prime (4663621) 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, 18530 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (727545).

Almost surely, 2^4663625 is an apocalyptic number.

It is an amenable number.

4663625 is a deficient number, since it is larger than the sum of its proper divisors (1156735).

4663625 is an equidigital number, since it uses as much as digits as its factorization.

4663625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37324 (or 37314 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 4663625 is about 2159.5427756819. The cubic root of 4663625 is about 167.0736166526.

The spelling of 4663625 in words is "four million, six hundred sixty-three thousand, six hundred twenty-five".