4751225 has 12 divisors (see below), whose sum is σ = 6148416. Its totient is φ = 3635280.

The previous prime is 4751221. The next prime is 4751231. The reversal of 4751225 is 5221574.

It is not a de Polignac number, because 4751225 - 2² = 4751221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4751194 and 4751203.

It is not an unprimeable number, because it can be changed into a prime (4751221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3557 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (512368).

Almost surely, 2^4751225 is an apocalyptic number.

It is an amenable number.

4751225 is a deficient number, since it is larger than the sum of its proper divisors (1397191).

4751225 is a wasteful number, since it uses less digits than its factorization.

4751225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296 (or 8291 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 4751225 is about 2179.7304879273. The cubic root of 4751225 is about 168.1132196939.

Adding to 4751225 its reverse (5221574), we get a palindrome (9972799).

The spelling of 4751225 in words is "four million, seven hundred fifty-one thousand, two hundred twenty-five".