425143051104 has 96 divisors (see below), whose sum is σ = 1144639641600. Its totient is φ = 138103534592.

The previous prime is 425143051097. The next prime is 425143051117. The reversal of 425143051104 is 401150341524.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×425143051104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849097 + ... + 1253495.

It is an arithmetic number, because the mean of its divisors is an integer number (11923329600).

Almost surely, 2^425143051104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425143051104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572319820800).

425143051104 is an abundant number, since it is smaller than the sum of its proper divisors (719496590496).

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

425143051104 is a wasteful number, since it uses less digits than its factorization.

425143051104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404692 (or 404684 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 425143051104 its reverse (401150341524), we get a palindrome (826293392628).

The spelling of 425143051104 in words is "four hundred twenty-five billion, one hundred forty-three million, fifty-one thousand, one hundred four".