4540325 has 12 divisors (see below), whose sum is σ = 5665188. Its totient is φ = 3609600.

The previous prime is 4540313. The next prime is 4540337. The reversal of 4540325 is 5230454.

It is an interprime number because it is at equal distance from previous prime (4540313) and next prime (4540337).

It can be written as a sum of positive squares in 6 ways, for example, as 209764 + 4330561 = 458^2 + 2081^2 .

It is not a de Polignac number, because 4540325 - 2¹⁴ = 4523941 is a prime.

It is a super-2 number, since 2×4540325² = 41229102211250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540325.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4355 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (472099).

Almost surely, 2^4540325 is an apocalyptic number.

It is an amenable number.

4540325 is a deficient number, since it is larger than the sum of its proper divisors (1124863).

4540325 is a wasteful number, since it uses less digits than its factorization.

4540325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4540325 is about 2130.8038389303. The cubic root of 4540325 is about 165.5880456298.

Adding to 4540325 its reverse (5230454), we get a palindrome (9770779).

The spelling of 4540325 in words is "four million, five hundred forty thousand, three hundred twenty-five".