5243157 has 16 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 3289536.

The previous prime is 5243143. The next prime is 5243167. The reversal of 5243157 is 7513425.

It is a happy number.

It is not a de Polignac number, because 5243157 - 2⁶ = 5243093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5243157 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5243157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5253 + ... + 6170.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 2^5243157 is an apocalyptic number.

It is an amenable number.

5243157 is a deficient number, since it is larger than the sum of its proper divisors (2982123).

5243157 is a wasteful number, since it uses less digits than its factorization.

5243157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449 (or 11443 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5243157 is about 2289.7940955466. The cubic root of 5243157 is about 173.7257868714.

The spelling of 5243157 in words is "five million, two hundred forty-three thousand, one hundred fifty-seven".