252251543 has 8 divisors (see below), whose sum is σ = 268513200. Its totient is φ = 236288448.

The previous prime is 252251521. The next prime is 252251551. The reversal of 252251543 is 345152252.

252251543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252251543 - 2¹⁰ = 252250519 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 (252251513) 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, 72896 + ... + 76277.

It is an arithmetic number, because the mean of its divisors is an integer number (33564150).

Almost surely, 2^252251543 is an apocalyptic number.

252251543 is a deficient number, since it is larger than the sum of its proper divisors (16261657).

252251543 is a wasteful number, since it uses less digits than its factorization.

252251543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149281.

The product of its digits is 12000, while the sum is 29.

The square root of 252251543 is about 15882.4287500369. The cubic root of 252251543 is about 631.8460533746.

The spelling of 252251543 in words is "two hundred fifty-two million, two hundred fifty-one thousand, five hundred forty-three".