425542565245524 has 24 divisors (see below), whose sum is σ = 993499071371520. Its totient is φ = 141766604729664.

The previous prime is 425542565245489. The next prime is 425542565245537.

425542565245524 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10114605444 + ... + 10114647515.

It is an arithmetic number, because the mean of its divisors is an integer number (41395794640480).

Almost surely, 2^{425542565245524} is an apocalyptic number.

It is an amenable number.

425542565245524 is an abundant number, since it is smaller than the sum of its proper divisors (567956506125996).

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

425542565245524 is a wasteful number, since it uses less digits than its factorization.

425542565245524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20229254719 (or 20229254717 counting only the distinct ones).

The product of its digits is 384000000, while the sum is 60.

Adding to 425542565245524 its product of digits (384000000), we get a palindrome (425542949245524).

Subtracting from 425542565245524 its product of digits (384000000), we obtain a palindrome (425542181245524).

The spelling of 425542565245524 in words is "four hundred twenty-five trillion, five hundred forty-two billion, five hundred sixty-five million, two hundred forty-five thousand, five hundred twenty-four".