525424424525 has 192 divisors, whose sum is σ = 902438240256. Its totient is φ = 292913280000.

The previous prime is 525424424443. The next prime is 525424424527.

525424424525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525424424525 - 2²⁸ = 525155989069 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525424424527) 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 191 ways as a sum of consecutive naturals, for example, 118791464 + ... + 118795886.

It is an arithmetic number, because the mean of its divisors is an integer number (4700199168).

Almost surely, 2^525424424525 is an apocalyptic number.

525424424525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525424424525 is a deficient number, since it is larger than the sum of its proper divisors (377013815731).

525424424525 is a wasteful number, since it uses less digits than its factorization.

525424424525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 4607 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

It can be divided in two parts, 525424 and 424525, that added together give a palindrome (949949).

The spelling of 525424424525 in words is "five hundred twenty-five billion, four hundred twenty-four million, four hundred twenty-four thousand, five hundred twenty-five".