52531133251 has 2 divisors, whose sum is σ = 52531133252. Its totient is φ = 52531133250.

The previous prime is 52531133243. The next prime is 52531133279. The reversal of 52531133251 is 15233113525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52531133251 - 2³ = 52531133243 is a prime.

It is not a weakly prime, because it can be changed into another prime (52531143251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26265566625 + 26265566626.

It is an arithmetic number, because the mean of its divisors is an integer number (26265566626).

Almost surely, 2^52531133251 is an apocalyptic number.

52531133251 is a deficient number, since it is larger than the sum of its proper divisors (1).

52531133251 is an equidigital number, since it uses as much as digits as its factorization.

52531133251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 31.

Adding to 52531133251 its reverse (15233113525), we get a palindrome (67764246776).

The spelling of 52531133251 in words is "fifty-two billion, five hundred thirty-one million, one hundred thirty-three thousand, two hundred fifty-one".