13425432343525 has 24 divisors (see below), whose sum is σ = 17675902866240. Its totient is φ = 10080403157760.

The previous prime is 13425432343517. The next prime is 13425432343541. The reversal of 13425432343525 is 52534323452431.

It is not a de Polignac number, because 13425432343525 - 2³ = 13425432343517 is a prime.

It is a super-2 number, since 2×13425432343525² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43843599 + ... + 44148748.

It is an arithmetic number, because the mean of its divisors is an integer number (736495952760).

Almost surely, 2^{13425432343525} is an apocalyptic number.

It is an amenable number.

13425432343525 is a deficient number, since it is larger than the sum of its proper divisors (4250470522715).

13425432343525 is a wasteful number, since it uses less digits than its factorization.

13425432343525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87992733 (or 87992728 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 46.

Adding to 13425432343525 its reverse (52534323452431), we get a palindrome (65959755795956).

The spelling of 13425432343525 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty-two million, three hundred forty-three thousand, five hundred twenty-five".