253255446001 has 8 divisors (see below), whose sum is σ = 256225942440. Its totient is φ = 250287725952.

The previous prime is 253255445999. The next prime is 253255446013. The reversal of 253255446001 is 100644552352.

It can be written as a sum of positive squares in 4 ways, for example, as 42871773025 + 210383672976 = 207055^2 + 458676^2 .

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 253255446001 - 2¹ = 253255445999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253255446061) 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, 510310 + ... + 875743.

It is an arithmetic number, because the mean of its divisors is an integer number (32028242805).

Almost surely, 2^253255446001 is an apocalyptic number.

It is an amenable number.

253255446001 is a deficient number, since it is larger than the sum of its proper divisors (2970496439).

253255446001 is a wasteful number, since it uses less digits than its factorization.

253255446001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388195.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 253255446001 its reverse (100644552352), we get a palindrome (353899998353).

The spelling of 253255446001 in words is "two hundred fifty-three billion, two hundred fifty-five million, four hundred forty-six thousand, one".