4512925 has 12 divisors (see below), whose sum is σ = 5656756. Its totient is φ = 3571200.

The previous prime is 4512901. The next prime is 4512929. The reversal of 4512925 is 5292154.

It can be written as a sum of positive squares in 6 ways, for example, as 1207801 + 3305124 = 1099^2 + 1818^2 .

It is not a de Polignac number, because 4512925 - 2⁷ = 4512797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4512893 and 4512902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512929) 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, 1495 + ... + 3355.

Almost surely, 2^4512925 is an apocalyptic number.

It is an amenable number.

4512925 is a deficient number, since it is larger than the sum of its proper divisors (1143831).

4512925 is a wasteful number, since it uses less digits than its factorization.

4512925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1963 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 4512925 is about 2124.3646108896. The cubic root of 4512925 is about 165.2542758340.

It can be divided in two parts, 45129 and 25, that added together give a palindrome (45154).

The spelling of 4512925 in words is "four million, five hundred twelve thousand, nine hundred twenty-five".