34525681013 has 2 divisors, whose sum is σ = 34525681014. Its totient is φ = 34525681012.

The previous prime is 34525681009. The next prime is 34525681019. The reversal of 34525681013 is 31018652543.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29885074129 + 4640606884 = 172873^2 + 68122^2 .

It is a cyclic number.

It is not a de Polignac number, because 34525681013 - 2² = 34525681009 is a prime.

It is a super-2 number, since 2×34525681013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34525681019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17262840506 + 17262840507.

It is an arithmetic number, because the mean of its divisors is an integer number (17262840507).

Almost surely, 2^34525681013 is an apocalyptic number.

It is an amenable number.

34525681013 is a deficient number, since it is larger than the sum of its proper divisors (1).

34525681013 is an equidigital number, since it uses as much as digits as its factorization.

34525681013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 34525681013 in words is "thirty-four billion, five hundred twenty-five million, six hundred eighty-one thousand, thirteen".