505226250343 has 2 divisors, whose sum is σ = 505226250344. Its totient is φ = 505226250342.

The previous prime is 505226250341. The next prime is 505226250443. The reversal of 505226250343 is 343052622505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505226250343 - 2¹ = 505226250341 is a prime.

Together with 505226250341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505226250341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252613125171 + 252613125172.

It is an arithmetic number, because the mean of its divisors is an integer number (252613125172).

Almost surely, 2^505226250343 is an apocalyptic number.

505226250343 is a deficient number, since it is larger than the sum of its proper divisors (1).

505226250343 is an equidigital number, since it uses as much as digits as its factorization.

505226250343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 505226250343 its reverse (343052622505), we get a palindrome (848278872848).

The spelling of 505226250343 in words is "five hundred five billion, two hundred twenty-six million, two hundred fifty thousand, three hundred forty-three".