421101425452253 has 8 divisors (see below), whose sum is σ = 518278677479808. Its totient is φ = 333179149808304.

The previous prime is 421101425452247. The next prime is 421101425452289. The reversal of 421101425452253 is 352254524101124.

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 421101425452253 - 2⁴ = 421101425452237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421101425452253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421101425452153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313744095801 + ... + 2313744095982.

It is an arithmetic number, because the mean of its divisors is an integer number (64784834684976).

Almost surely, 2^{421101425452253} is an apocalyptic number.

It is an amenable number.

421101425452253 is a deficient number, since it is larger than the sum of its proper divisors (97177252027555).

421101425452253 is a wasteful number, since it uses less digits than its factorization.

421101425452253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627488191803.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 421101425452253 its reverse (352254524101124), we get a palindrome (773355949553377).

The spelling of 421101425452253 in words is "four hundred twenty-one trillion, one hundred one billion, four hundred twenty-five million, four hundred fifty-two thousand, two hundred fifty-three".