4951625 has 16 divisors (see below), whose sum is σ = 7063680. Its totient is φ = 3394800.

The previous prime is 4951621. The next prime is 4951627. The reversal of 4951625 is 5261594.

It is a happy number.

It is not a de Polignac number, because 4951625 - 2² = 4951621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4951591 and 4951600.

It is not an unprimeable number, because it can be changed into a prime (4951621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1955 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (441480).

Almost surely, 2^4951625 is an apocalyptic number.

It is an amenable number.

4951625 is a deficient number, since it is larger than the sum of its proper divisors (2112055).

4951625 is an equidigital number, since it uses as much as digits as its factorization.

4951625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681 (or 5671 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 4951625 is about 2225.2247077543. The cubic root of 4951625 is about 170.4443393216. Note that the first 3 decimals are identical.

The spelling of 4951625 in words is "four million, nine hundred fifty-one thousand, six hundred twenty-five".