4529025 has 18 divisors (see below), whose sum is σ = 8112390. Its totient is φ = 2415360.

The previous prime is 4529023. The next prime is 4529029. The reversal of 4529025 is 5209254.

It can be written as a sum of positive squares in 3 ways, for example, as 968256 + 3560769 = 984^2 + 1887^2 .

It is not a de Polignac number, because 4529025 - 2¹ = 4529023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4529025.

It is not an unprimeable number, because it can be changed into a prime (4529023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9840 + ... + 10289.

Almost surely, 2^4529025 is an apocalyptic number.

4529025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4529025 is a deficient number, since it is larger than the sum of its proper divisors (3583365).

4529025 is a wasteful number, since it uses less digits than its factorization.

4529025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145 (or 20137 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4529025 is about 2128.1506055728. The cubic root of 4529025 is about 165.4505591890.

The spelling of 4529025 in words is "four million, five hundred twenty-nine thousand, twenty-five".