253421430001 has 8 divisors (see below), whose sum is σ = 257284912064. Its totient is φ = 249560332560.

The previous prime is 253421429983. The next prime is 253421430061. The reversal of 253421430001 is 100034124352.

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 253421430001 - 2¹¹ = 253421427953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253421430061) 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, 381405 + ... + 807658.

It is an arithmetic number, because the mean of its divisors is an integer number (32160614008).

Almost surely, 2^253421430001 is an apocalyptic number.

It is an amenable number.

253421430001 is a deficient number, since it is larger than the sum of its proper divisors (3863482063).

253421430001 is a wasteful number, since it uses less digits than its factorization.

253421430001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192311.

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

Adding to 253421430001 its reverse (100034124352), we get a palindrome (353455554353).

The spelling of 253421430001 in words is "two hundred fifty-three billion, four hundred twenty-one million, four hundred thirty thousand, one".