5251543 has 8 divisors (see below), whose sum is σ = 6030720. Its totient is φ = 4522680.

The previous prime is 5251541. The next prime is 5251549. The reversal of 5251543 is 3451525.

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 5251543 - 2¹ = 5251541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12355 + ... + 12772.

It is an arithmetic number, because the mean of its divisors is an integer number (753840).

Almost surely, 2^5251543 is an apocalyptic number.

5251543 is a deficient number, since it is larger than the sum of its proper divisors (779177).

5251543 is a wasteful number, since it uses less digits than its factorization.

5251543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25157.

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

The square root of 5251543 is about 2291.6245329460. The cubic root of 5251543 is about 173.8183575895.

The spelling of 5251543 in words is "five million, two hundred fifty-one thousand, five hundred forty-three".