262248752641 has 2 divisors, whose sum is σ = 262248752642. Its totient is φ = 262248752640.

The previous prime is 262248752569. The next prime is 262248752657. The reversal of 262248752641 is 146257842262.

262248752641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165400823025 + 96847929616 = 406695^2 + 311204^2 .

It is a cyclic number.

It is not a de Polignac number, because 262248752641 - 2¹³ = 262248744449 is a prime.

It is not a weakly prime, because it can be changed into another prime (262248852641) 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, 131124376320 + 131124376321.

It is an arithmetic number, because the mean of its divisors is an integer number (131124376321).

Almost surely, 2^262248752641 is an apocalyptic number.

It is an amenable number.

262248752641 is a deficient number, since it is larger than the sum of its proper divisors (1).

262248752641 is an equidigital number, since it uses as much as digits as its factorization.

262248752641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 49.

The spelling of 262248752641 in words is "two hundred sixty-two billion, two hundred forty-eight million, seven hundred fifty-two thousand, six hundred forty-one".