5451125 has 8 divisors (see below), whose sum is σ = 6803160. Its totient is φ = 4360800.

The previous prime is 5451113. The next prime is 5451137. The reversal of 5451125 is 5211545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5451113) and next prime (5451137).

It can be written as a sum of positive squares in 4 ways, for example, as 1162084 + 4289041 = 1078^2 + 2071^2 .

It is not a de Polignac number, because 5451125 - 2¹⁰ = 5450101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5451125.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21680 + ... + 21929.

It is an arithmetic number, because the mean of its divisors is an integer number (850395).

Almost surely, 2^5451125 is an apocalyptic number.

It is an amenable number.

5451125 is a deficient number, since it is larger than the sum of its proper divisors (1352035).

5451125 is an equidigital number, since it uses as much as digits as its factorization.

5451125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43624 (or 43614 counting only the distinct ones).

The product of its digits is 1000, while the sum is 23.

The square root of 5451125 is about 2334.7644420798. The cubic root of 5451125 is about 175.9929942976.

The spelling of 5451125 in words is "five million, four hundred fifty-one thousand, one hundred twenty-five".