5253581 has 4 divisors (see below), whose sum is σ = 5312700. Its totient is φ = 5194464.

The previous prime is 5253529. The next prime is 5253587. The reversal of 5253581 is 1853525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 4368100 = 941^2 + 2090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5253581 is a prime.

It is a super-2 number, since 2×5253581² = 55200226647122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29426 + ... + 29603.

It is an arithmetic number, because the mean of its divisors is an integer number (1328175).

Almost surely, 2^5253581 is an apocalyptic number.

It is an amenable number.

5253581 is a deficient number, since it is larger than the sum of its proper divisors (59119).

5253581 is an equidigital number, since it uses as much as digits as its factorization.

5253581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59118.

The product of its digits is 6000, while the sum is 29.

The square root of 5253581 is about 2292.0691525345. The cubic root of 5253581 is about 173.8408396168.

The spelling of 5253581 in words is "five million, two hundred fifty-three thousand, five hundred eighty-one".