425454321342 has 8 divisors (see below), whose sum is σ = 850908642696. Its totient is φ = 141818107112.

The previous prime is 425454321329. The next prime is 425454321367. The reversal of 425454321342 is 243123454524.

It is a sphenic number, since it is the product of 3 distinct primes.

425454321342 is an admirable number.

It is a super-2 number, since 2×425454321342² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425454321342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35454526773 + ... + 35454526784.

It is an arithmetic number, because the mean of its divisors is an integer number (106363580337).

Almost surely, 2^425454321342 is an apocalyptic number.

425454321342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425454321342 is a wasteful number, since it uses less digits than its factorization.

425454321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70909053562.

The product of its digits is 460800, while the sum is 39.

Adding to 425454321342 its reverse (243123454524), we get a palindrome (668577775866).

The spelling of 425454321342 in words is "four hundred twenty-five billion, four hundred fifty-four million, three hundred twenty-one thousand, three hundred forty-two".