421325430325453 has 8 divisors (see below), whose sum is σ = 432397425002400. Its totient is φ = 410384465171568.

The previous prime is 421325430325447. The next prime is 421325430325469. The reversal of 421325430325453 is 354523034523124.

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 421325430325453 - 2⁵ = 421325430325421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421325430322453) 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, 32757374251 + ... + 32757387112.

It is an arithmetic number, because the mean of its divisors is an integer number (54049678125300).

Almost surely, 2^{421325430325453} is an apocalyptic number.

It is an amenable number.

421325430325453 is a deficient number, since it is larger than the sum of its proper divisors (11071994676947).

421325430325453 is a wasteful number, since it uses less digits than its factorization.

421325430325453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65514761531.

The product of its (nonzero) digits is 5184000, while the sum is 46.

Adding to 421325430325453 its reverse (354523034523124), we get a palindrome (775848464848577).

The spelling of 421325430325453 in words is "four hundred twenty-one trillion, three hundred twenty-five billion, four hundred thirty million, three hundred twenty-five thousand, four hundred fifty-three".