5253145 has 8 divisors (see below), whose sum is σ = 6341256. Its totient is φ = 4177536.

The previous prime is 5253121. The next prime is 5253151. The reversal of 5253145 is 5413525.

It can be written as a sum of positive squares in 4 ways, for example, as 2702736 + 2550409 = 1644^2 + 1597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5253145 - 2¹¹ = 5251097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (792657).

Almost surely, 2^5253145 is an apocalyptic number.

It is an amenable number.

5253145 is a deficient number, since it is larger than the sum of its proper divisors (1088111).

5253145 is a wasteful number, since it uses less digits than its factorization.

5253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its digits is 3000, while the sum is 25.

The square root of 5253145 is about 2291.9740399926. The cubic root of 5253145 is about 173.8360304080.

The spelling of 5253145 in words is "five million, two hundred fifty-three thousand, one hundred forty-five".