425135431312152 has 256 divisors, whose sum is σ = 1192590593187840. Its totient is φ = 125173706880000.

The previous prime is 425135431312127. The next prime is 425135431312213. The reversal of 425135431312152 is 251213134531524.

It is a super-2 number, since 2×425135431312152² (a number of 30 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 63 ways as a sum of consecutive naturals, for example, 11190405877 + ... + 11190443867.

It is an arithmetic number, because the mean of its divisors is an integer number (4658557004640).

Almost surely, 2^{425135431312152} 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 425135431312152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596295296593920).

425135431312152 is an abundant number, since it is smaller than the sum of its proper divisors (767455161875688).

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

425135431312152 is a wasteful number, since it uses less digits than its factorization.

425135431312152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42246 (or 42242 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

Adding to 425135431312152 its reverse (251213134531524), we get a palindrome (676348565843676).

The spelling of 425135431312152 in words is "four hundred twenty-five trillion, one hundred thirty-five billion, four hundred thirty-one million, three hundred twelve thousand, one hundred fifty-two".