525423143334452 has 96 divisors (see below), whose sum is σ = 1070464786513920. Its totient is φ = 223013456064000.

The previous prime is 525423143334451. The next prime is 525423143334473. The reversal of 525423143334452 is 254433341324525.

It is a happy number.

It is a super-3 number, since 3×525423143334452³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525423143334452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525423143334451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43024577 + ... + 53869847.

It is an arithmetic number, because the mean of its divisors is an integer number (11150674859520).

Almost surely, 2^{525423143334452} is an apocalyptic number.

It is an amenable number.

525423143334452 is an abundant number, since it is smaller than the sum of its proper divisors (545041643179468).

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

525423143334452 is a wasteful number, since it uses less digits than its factorization.

525423143334452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10845813 (or 10845811 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 50.

Adding to 525423143334452 its reverse (254433341324525), we get a palindrome (779856484658977).

The spelling of 525423143334452 in words is "five hundred twenty-five trillion, four hundred twenty-three billion, one hundred forty-three million, three hundred thirty-four thousand, four hundred fifty-two".