253421004030001 has 8 divisors (see below), whose sum is σ = 254128519420160. Its totient is φ = 252713638921392.

The previous prime is 253421004029953. The next prime is 253421004030067. The reversal of 253421004030001 is 100030400124352.

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 253421004030001 - 2¹⁵ = 253421003997233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253421004010001) 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, 34192641 + ... + 40938718.

It is an arithmetic number, because the mean of its divisors is an integer number (31766064927520).

Almost surely, 2^{253421004030001} is an apocalyptic number.

It is an amenable number.

253421004030001 is a deficient number, since it is larger than the sum of its proper divisors (707515390159).

253421004030001 is an equidigital number, since it uses as much as digits as its factorization.

253421004030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75140775.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 253421004030001 its reverse (100030400124352), we get a palindrome (353451404154353).

The spelling of 253421004030001 in words is "two hundred fifty-three trillion, four hundred twenty-one billion, four million, thirty thousand, one".