68256001 has 4 divisors (see below), whose sum is σ = 74461104. Its totient is φ = 62050900.

The previous prime is 68255989. The next prime is 68256029. The reversal of 68256001 is 10065286.

68256001 = 2486² + 2487² + ... + 2496².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68256001 - 2¹⁷ = 68124929 is a prime.

It is a Duffinian number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68256031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102535 + ... + 3102556.

It is an arithmetic number, because the mean of its divisors is an integer number (18615276).

Almost surely, 2^68256001 is an apocalyptic number.

It is an amenable number.

68256001 is a deficient number, since it is larger than the sum of its proper divisors (6205103).

68256001 is a wasteful number, since it uses less digits than its factorization.

68256001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205102.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 68256001 is about 8261.7190099882. The cubic root of 68256001 is about 408.6770784572.

The spelling of 68256001 in words is "sixty-eight million, two hundred fifty-six thousand, one".