13124420524325 has 288 divisors, whose sum is σ = 20055086704800. Its totient is φ = 8474222592000.

The previous prime is 13124420524321. The next prime is 13124420524331. The reversal of 13124420524325 is 52342502442131.

It can be written as a sum of positive squares in 48 ways, for example, as 12152189028001 + 972231496324 = 3485999^2 + 986018^2 .

It is not a de Polignac number, because 13124420524325 - 2² = 13124420524321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124420524321) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8472833651 + ... + 8472835199.

It is an arithmetic number, because the mean of its divisors is an integer number (69635717725).

Almost surely, 2^{13124420524325} is an apocalyptic number.

It is an amenable number.

13124420524325 is a deficient number, since it is larger than the sum of its proper divisors (6930666180475).

13124420524325 is a wasteful number, since it uses less digits than its factorization.

13124420524325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 13124420524325 its reverse (52342502442131), we get a palindrome (65466922966456).

The spelling of 13124420524325 in words is "thirteen trillion, one hundred twenty-four billion, four hundred twenty million, five hundred twenty-four thousand, three hundred twenty-five".