13425352505320 has 192 divisors, whose sum is σ = 38578165850880. Its totient is φ = 4104202770432.

The previous prime is 13425352505311. The next prime is 13425352505359. The reversal of 13425352505320 is 2350525352431.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2188084 + ... + 5624803.

It is an arithmetic number, because the mean of its divisors is an integer number (200927947140).

Almost surely, 2^{13425352505320} is an apocalyptic number.

13425352505320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13425352505320 is an abundant number, since it is smaller than the sum of its proper divisors (25152813345560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425352505320 is a wasteful number, since it uses less digits than its factorization.

13425352505320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812960 (or 7812937 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 13425352505320 its reverse (2350525352431), we get a palindrome (15775877857751).

The spelling of 13425352505320 in words is "thirteen trillion, four hundred twenty-five billion, three hundred fifty-two million, five hundred five thousand, three hundred twenty".