13525254542 has 8 divisors (see below), whose sum is σ = 20532314376. Its totient is φ = 6681149752.

The previous prime is 13525254469. The next prime is 13525254569. The reversal of 13525254542 is 24545252531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13525254496 and 13525254505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40738553 + ... + 40738884.

It is an arithmetic number, because the mean of its divisors is an integer number (2566539297).

Almost surely, 2^13525254542 is an apocalyptic number.

13525254542 is a deficient number, since it is larger than the sum of its proper divisors (7007059834).

13525254542 is an equidigital number, since it uses as much as digits as its factorization.

13525254542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81477522.

The product of its digits is 240000, while the sum is 38.

The spelling of 13525254542 in words is "thirteen billion, five hundred twenty-five million, two hundred fifty-four thousand, five hundred forty-two".