252858505313 has 2 divisors, whose sum is σ = 252858505314. Its totient is φ = 252858505312.

The previous prime is 252858505301. The next prime is 252858505369. The reversal of 252858505313 is 313505858252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236763015889 + 16095489424 = 486583^2 + 126868^2 .

It is a cyclic number.

It is not a de Polignac number, because 252858505313 - 2¹⁶ = 252858439777 is a prime.

It is not a weakly prime, because it can be changed into another prime (252858505213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126429252656 + 126429252657.

It is an arithmetic number, because the mean of its divisors is an integer number (126429252657).

Almost surely, 2^252858505313 is an apocalyptic number.

It is an amenable number.

252858505313 is a deficient number, since it is larger than the sum of its proper divisors (1).

252858505313 is an equidigital number, since it uses as much as digits as its factorization.

252858505313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 252858505313 in words is "two hundred fifty-two billion, eight hundred fifty-eight million, five hundred five thousand, three hundred thirteen".