52501343 has 2 divisors, whose sum is σ = 52501344. Its totient is φ = 52501342.

The previous prime is 52501333. The next prime is 52501349. The reversal of 52501343 is 34310525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52501343 - 2²⁴ = 35724127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52501349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250671 + 26250672.

It is an arithmetic number, because the mean of its divisors is an integer number (26250672).

Almost surely, 2^52501343 is an apocalyptic number.

52501343 is a deficient number, since it is larger than the sum of its proper divisors (1).

52501343 is an equidigital number, since it uses as much as digits as its factorization.

52501343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52501343 is about 7245.7810483067. The cubic root of 52501343 is about 374.4468122085.

Adding to 52501343 its reverse (34310525), we get a palindrome (86811868).

The spelling of 52501343 in words is "fifty-two million, five hundred one thousand, three hundred forty-three".