256053201 has 8 divisors (see below), whose sum is σ = 361486944. Its totient is φ = 160660800.

The previous prime is 256053199. The next prime is 256053271. The reversal of 256053201 is 102350652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 256053201 - 2¹ = 256053199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (256053271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2510275 + ... + 2510376.

It is an arithmetic number, because the mean of its divisors is an integer number (45185868).

Almost surely, 2^256053201 is an apocalyptic number.

It is an amenable number.

256053201 is a deficient number, since it is larger than the sum of its proper divisors (105433743).

256053201 is a wasteful number, since it uses less digits than its factorization.

256053201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020671.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 256053201 is about 16001.6624448837. The cubic root of 256053201 is about 635.0044028049.

The spelling of 256053201 in words is "two hundred fifty-six million, fifty-three thousand, two hundred one".