260344142541251 has 2 divisors, whose sum is σ = 260344142541252. Its totient is φ = 260344142541250.

The previous prime is 260344142541199. The next prime is 260344142541281. The reversal of 260344142541251 is 152145241443062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260344142541251 - 2³⁴ = 260326962672067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (260344142541281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130172071270625 + 130172071270626.

It is an arithmetic number, because the mean of its divisors is an integer number (130172071270626).

Almost surely, 2^{260344142541251} is an apocalyptic number.

260344142541251 is a deficient number, since it is larger than the sum of its proper divisors (1).

260344142541251 is an equidigital number, since it uses as much as digits as its factorization.

260344142541251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 260344142541251 in words is "two hundred sixty trillion, three hundred forty-four billion, one hundred forty-two million, five hundred forty-one thousand, two hundred fifty-one".