425514415524 has 96 divisors (see below), whose sum is σ = 1088720994816. Its totient is φ = 128279585280.

The previous prime is 425514415511. The next prime is 425514415559.

425514415524 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20763787 + ... + 20784269.

It is an arithmetic number, because the mean of its divisors is an integer number (11340843696).

Almost surely, 2^425514415524 is an apocalyptic number.

425514415524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425514415524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544360497408).

425514415524 is an abundant number, since it is smaller than the sum of its proper divisors (663206579292).

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

425514415524 is a wasteful number, since it uses less digits than its factorization.

425514415524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21305 (or 21303 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

The spelling of 425514415524 in words is "four hundred twenty-five billion, five hundred fourteen million, four hundred fifteen thousand, five hundred twenty-four".