252349543 has 2 divisors, whose sum is σ = 252349544. Its totient is φ = 252349542.

The previous prime is 252349481. The next prime is 252349553. The reversal of 252349543 is 345943252.

252349543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252349543 - 2¹³ = 252341351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252349553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126174771 + 126174772.

It is an arithmetic number, because the mean of its divisors is an integer number (126174772).

Almost surely, 2^252349543 is an apocalyptic number.

252349543 is a deficient number, since it is larger than the sum of its proper divisors (1).

252349543 is an equidigital number, since it uses as much as digits as its factorization.

252349543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

The square root of 252349543 is about 15885.5136209063. The cubic root of 252349543 is about 631.9278670746.

The spelling of 252349543 in words is "two hundred fifty-two million, three hundred forty-nine thousand, five hundred forty-three".