13025222252032 has 80 divisors (see below), whose sum is σ = 26471805338880. Its totient is φ = 6400849324032.

The previous prime is 13025222251967. The next prime is 13025222252177. The reversal of 13025222252032 is 23025222252031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13025222251985 and 13025222252003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148065853 + ... + 148153795.

It is an arithmetic number, because the mean of its divisors is an integer number (330897566736).

Almost surely, 2^{13025222252032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13025222252032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13235902669440).

13025222252032 is an abundant number, since it is smaller than the sum of its proper divisors (13446583086848).

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

13025222252032 is an frugal number, since it uses more digits than its factorization.

13025222252032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92923 (or 92907 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Subtracting 13025222252032 from its reverse (23025222252031), we obtain a palindrome (9999999999999).

The spelling of 13025222252032 in words is "thirteen trillion, twenty-five billion, two hundred twenty-two million, two hundred fifty-two thousand, thirty-two".