525453354524 has 24 divisors (see below), whose sum is σ = 1061740804320. Its totient is φ = 222872702976.

The previous prime is 525453354523. The next prime is 525453354551. The reversal of 525453354524 is 425453354525.

It is a super-2 number, since 2×525453354524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525453354523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96730229 + ... + 96735660.

It is an arithmetic number, because the mean of its divisors is an integer number (44239200180).

Almost surely, 2^525453354524 is an apocalyptic number.

It is an amenable number.

525453354524 is an abundant number, since it is smaller than the sum of its proper divisors (536287449796).

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

525453354524 is a wasteful number, since it uses less digits than its factorization.

525453354524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193465997 (or 193465995 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 47.

Subtracting from 525453354524 its reverse (425453354525), we obtain a palindrome (99999999999).

The spelling of 525453354524 in words is "five hundred twenty-five billion, four hundred fifty-three million, three hundred fifty-four thousand, five hundred twenty-four".