68525335 has 4 divisors (see below), whose sum is σ = 82230408. Its totient is φ = 54820264.

The previous prime is 68525323. The next prime is 68525339. The reversal of 68525335 is 53352586.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68525335 - 2⁷ = 68525207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68525294 and 68525303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68525339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6852529 + ... + 6852538.

It is an arithmetic number, because the mean of its divisors is an integer number (20557602).

Almost surely, 2^68525335 is an apocalyptic number.

68525335 is a deficient number, since it is larger than the sum of its proper divisors (13705073).

68525335 is a wasteful number, since it uses less digits than its factorization.

68525335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705072.

The product of its digits is 108000, while the sum is 37.

The square root of 68525335 is about 8278.0030804536. The cubic root of 68525335 is about 409.2139112135.

The spelling of 68525335 in words is "sixty-eight million, five hundred twenty-five thousand, three hundred thirty-five".