68525901 has 12 divisors (see below), whose sum is σ = 103285728. Its totient is φ = 43697544.

The previous prime is 68525881. The next prime is 68525909. The reversal of 68525901 is 10952586.

It is a happy number.

68525901 is a `hidden beast` number, since 68 + 5 + 2 + 590 + 1 = 666.

It is not a de Polignac number, because 68525901 - 2¹¹ = 68523853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68525909) 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, 165315 + ... + 165728.

It is an arithmetic number, because the mean of its divisors is an integer number (8607144).

Almost surely, 2^68525901 is an apocalyptic number.

It is an amenable number.

68525901 is a deficient number, since it is larger than the sum of its proper divisors (34759827).

68525901 is a wasteful number, since it uses less digits than its factorization.

68525901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331072 (or 331069 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 68525901 is about 8278.0372673720. The cubic root of 68525901 is about 409.2150378744.

The spelling of 68525901 in words is "sixty-eight million, five hundred twenty-five thousand, nine hundred one".