34525681513 has 8 divisors (see below), whose sum is σ = 35545507200. Its totient is φ = 33514319520.

The previous prime is 34525681471. The next prime is 34525681549. The reversal of 34525681513 is 31518652543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34525681513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34525681513.

It is not an unprimeable number, because it can be changed into a prime (34525681013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107645 + ... + 2123962.

It is an arithmetic number, because the mean of its divisors is an integer number (4443188400).

Almost surely, 2^34525681513 is an apocalyptic number.

It is an amenable number.

34525681513 is a deficient number, since it is larger than the sum of its proper divisors (1019825687).

34525681513 is a wasteful number, since it uses less digits than its factorization.

34525681513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231847.

The product of its digits is 432000, while the sum is 43.

The spelling of 34525681513 in words is "thirty-four billion, five hundred twenty-five million, six hundred eighty-one thousand, five hundred thirteen".