68366525 has 12 divisors (see below), whose sum is σ = 85095744. Its totient is φ = 54486000.

The previous prime is 68366483. The next prime is 68366527. The reversal of 68366525 is 52566386.

It is not a de Polignac number, because 68366525 - 2¹⁸ = 68104381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68366527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1730 + ... + 11820.

It is an arithmetic number, because the mean of its divisors is an integer number (7091312).

Almost surely, 2^68366525 is an apocalyptic number.

It is an amenable number.

68366525 is a deficient number, since it is larger than the sum of its proper divisors (16729219).

68366525 is a wasteful number, since it uses less digits than its factorization.

68366525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10372 (or 10367 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 68366525 is about 8268.4052271281. The cubic root of 68366525 is about 408.8975438951.

The spelling of 68366525 in words is "sixty-eight million, three hundred sixty-six thousand, five hundred twenty-five".