68525524 has 6 divisors (see below), whose sum is σ = 119919674. Its totient is φ = 34262760.

The previous prime is 68525519. The next prime is 68525537. The reversal of 68525524 is 42552586.

It can be written as a sum of positive squares in only one way, i.e., 36240400 + 32285124 = 6020^2 + 5682^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8565687 + ... + 8565694.

Almost surely, 2^68525524 is an apocalyptic number.

It is an amenable number.

68525524 is a deficient number, since it is larger than the sum of its proper divisors (51394150).

68525524 is a wasteful number, since it uses less digits than its factorization.

68525524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17131385 (or 17131383 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 68525524 is about 8278.0144962424. The cubic root of 68525524 is about 409.2142874314.

The spelling of 68525524 in words is "sixty-eight million, five hundred twenty-five thousand, five hundred twenty-four".