13225255340 has 48 divisors (see below), whose sum is σ = 31275224064. Its totient is φ = 4654046400.

The previous prime is 13225255339. The next prime is 13225255361. The reversal of 13225255340 is 4355252231.

It is a junction number, because it is equal to n+sod(n) for n = 13225255297 and 13225255306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962774 + ... + 976413.

It is an arithmetic number, because the mean of its divisors is an integer number (651567168).

Almost surely, 2^13225255340 is an apocalyptic number.

13225255340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13225255340 is an abundant number, since it is smaller than the sum of its proper divisors (18049968724).

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

13225255340 is a wasteful number, since it uses less digits than its factorization.

13225255340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939238 (or 1939236 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 13225255340 in words is "thirteen billion, two hundred twenty-five million, two hundred fifty-five thousand, three hundred forty".