252551326051051 has 2 divisors, whose sum is σ = 252551326051052. Its totient is φ = 252551326051050.

The previous prime is 252551326050937. The next prime is 252551326051237. The reversal of 252551326051051 is 150150623155252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252551326051051 - 2¹⁷ = 252551325919979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252551326050989 and 252551326051007.

It is not a weakly prime, because it can be changed into another prime (252551326031051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275663025525 + 126275663025526.

It is an arithmetic number, because the mean of its divisors is an integer number (126275663025526).

Almost surely, 2^{252551326051051} is an apocalyptic number.

252551326051051 is a deficient number, since it is larger than the sum of its proper divisors (1).

252551326051051 is an equidigital number, since it uses as much as digits as its factorization.

252551326051051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 252551326051051 in words is "two hundred fifty-two trillion, five hundred fifty-one billion, three hundred twenty-six million, fifty-one thousand, fifty-one".