2256001401 has 8 divisors (see below), whose sum is σ = 3028190400. Its totient is φ = 1493906672.

The previous prime is 2256001387. The next prime is 2256001403. The reversal of 2256001401 is 1041006522.

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

It is a cyclic number.

It is not a de Polignac number, because 2256001401 - 2¹⁰ = 2256000377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256001403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523045 + ... + 2523938.

It is an arithmetic number, because the mean of its divisors is an integer number (378523800).

Almost surely, 2^2256001401 is an apocalyptic number.

It is an amenable number.

2256001401 is a deficient number, since it is larger than the sum of its proper divisors (772188999).

2256001401 is a wasteful number, since it uses less digits than its factorization.

2256001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047135.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2256001401 is about 47497.3830963349. The cubic root of 2256001401 is about 1311.5347087262.

Adding to 2256001401 its reverse (1041006522), we get a palindrome (3297007923).

The spelling of 2256001401 in words is "two billion, two hundred fifty-six million, one thousand, four hundred one".