13424020222525 has 48 divisors (see below), whose sum is σ = 18597529056960. Its totient is φ = 9529085030400.

The previous prime is 13424020222499. The next prime is 13424020222541. The reversal of 13424020222525 is 52522202042431.

It is not a de Polignac number, because 13424020222525 - 2⁷ = 13424020222397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426886 + ... + 5199064.

It is an arithmetic number, because the mean of its divisors is an integer number (387448522020).

Almost surely, 2^{13424020222525} is an apocalyptic number.

It is an amenable number.

13424020222525 is a deficient number, since it is larger than the sum of its proper divisors (5173508834435).

13424020222525 is a wasteful number, since it uses less digits than its factorization.

13424020222525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772446 (or 4772441 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 13424020222525 its reverse (52522202042431), we get a palindrome (65946222264956).

The spelling of 13424020222525 in words is "thirteen trillion, four hundred twenty-four billion, twenty million, two hundred twenty-two thousand, five hundred twenty-five".