4813625 has 16 divisors (see below), whose sum is σ = 6084624. Its totient is φ = 3801600.

The previous prime is 4813621. The next prime is 4813639. The reversal of 4813625 is 5263184.

4813625 = 173² + 174² + ... + 269².

It can be written as a sum of positive squares in 8 ways, for example, as 1290496 + 3523129 = 1136^2 + 1877^2 .

It is not a de Polignac number, because 4813625 - 2² = 4813621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4813621) 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, 11927 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (380289).

Almost surely, 2^4813625 is an apocalyptic number.

It is an amenable number.

4813625 is a deficient number, since it is larger than the sum of its proper divisors (1270999).

4813625 is an equidigital number, since it uses as much as digits as its factorization.

4813625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 499 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 4813625 is about 2193.9974931617. The cubic root of 4813625 is about 168.8459901977.

The spelling of 4813625 in words is "four million, eight hundred thirteen thousand, six hundred twenty-five".