4945125 has 16 divisors (see below), whose sum is σ = 8229312. Its totient is φ = 2637200.

The previous prime is 4945123. The next prime is 4945141. The reversal of 4945125 is 5215494.

It is not a de Polignac number, because 4945125 - 2¹ = 4945123 is a prime.

It is a super-2 number, since 2×4945125² = 48908522531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4945092 and 4945101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6219 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (514332).

Almost surely, 2^4945125 is an apocalyptic number.

It is an amenable number.

4945125 is a deficient number, since it is larger than the sum of its proper divisors (3284187).

4945125 is a wasteful number, since it uses less digits than its factorization.

4945125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205 (or 13195 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 4945125 is about 2223.7637014755. The cubic root of 4945125 is about 170.3697258809.

The spelling of 4945125 in words is "four million, nine hundred forty-five thousand, one hundred twenty-five".