425301344153221 has 8 divisors (see below), whose sum is σ = 439504778480384. Its totient is φ = 411128162084160.

The previous prime is 425301344153207. The next prime is 425301344153243. The reversal of 425301344153221 is 122351443103524.

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 425301344153221 - 2¹⁹ = 425301343628933 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 (425301344153291) 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, 7563035940 + ... + 7563092173.

It is an arithmetic number, because the mean of its divisors is an integer number (54938097310048).

Almost surely, 2^{425301344153221} is an apocalyptic number.

It is an amenable number.

425301344153221 is a deficient number, since it is larger than the sum of its proper divisors (14203434327163).

425301344153221 is a wasteful number, since it uses less digits than its factorization.

425301344153221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126129051.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 425301344153221 its reverse (122351443103524), we get a palindrome (547652787256745).

The spelling of 425301344153221 in words is "four hundred twenty-five trillion, three hundred one billion, three hundred forty-four million, one hundred fifty-three thousand, two hundred twenty-one".