67825306061 has 2 divisors, whose sum is σ = 67825306062. Its totient is φ = 67825306060.

The previous prime is 67825306039. The next prime is 67825306103. The reversal of 67825306061 is 16060352876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61013940100 + 6811365961 = 247010^2 + 82531^2 .

It is a cyclic number.

It is not a de Polignac number, because 67825306061 - 2¹⁴ = 67825289677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67825306361) 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, 33912653030 + 33912653031.

It is an arithmetic number, because the mean of its divisors is an integer number (33912653031).

Almost surely, 2^67825306061 is an apocalyptic number.

It is an amenable number.

67825306061 is a deficient number, since it is larger than the sum of its proper divisors (1).

67825306061 is an equidigital number, since it uses as much as digits as its factorization.

67825306061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 67825306061 in words is "sixty-seven billion, eight hundred twenty-five million, three hundred six thousand, sixty-one".