52518719233 has 2 divisors, whose sum is σ = 52518719234. Its totient is φ = 52518719232.

The previous prime is 52518719207. The next prime is 52518719249. The reversal of 52518719233 is 33291781525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36570060289 + 15948658944 = 191233^2 + 126288^2 .

It is a cyclic number.

It is not a de Polignac number, because 52518719233 - 2¹³ = 52518711041 is a prime.

It is a super-3 number, since 3×52518719233³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52518719263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26259359616 + 26259359617.

It is an arithmetic number, because the mean of its divisors is an integer number (26259359617).

Almost surely, 2^52518719233 is an apocalyptic number.

It is an amenable number.

52518719233 is a deficient number, since it is larger than the sum of its proper divisors (1).

52518719233 is an equidigital number, since it uses as much as digits as its factorization.

52518719233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The spelling of 52518719233 in words is "fifty-two billion, five hundred eighteen million, seven hundred nineteen thousand, two hundred thirty-three".