256360201 has 4 divisors (see below), whose sum is σ = 256398352. Its totient is φ = 256322052.

The previous prime is 256360189. The next prime is 256360207. The reversal of 256360201 is 102063652.

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 256360201 - 2⁹ = 256359689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256360207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015 + ... + 23428.

It is an arithmetic number, because the mean of its divisors is an integer number (64099588).

Almost surely, 2^256360201 is an apocalyptic number.

It is an amenable number.

256360201 is a deficient number, since it is larger than the sum of its proper divisors (38151).

256360201 is an equidigital number, since it uses as much as digits as its factorization.

256360201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38150.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 256360201 is about 16011.2523245373. The cubic root of 256360201 is about 635.2580851011.

The spelling of 256360201 in words is "two hundred fifty-six million, three hundred sixty thousand, two hundred one".