13225542756 has 24 divisors (see below), whose sum is σ = 31206339360. Its totient is φ = 4358980032.

The previous prime is 13225542749. The next prime is 13225542763. The reversal of 13225542756 is 65724552231.

It is an interprime number because it is at equal distance from previous prime (13225542749) and next prime (13225542763).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190666 + ... + 6192801.

It is an arithmetic number, because the mean of its divisors is an integer number (1300264140).

Almost surely, 2^13225542756 is an apocalyptic number.

It is an amenable number.

13225542756 is an abundant number, since it is smaller than the sum of its proper divisors (17980796604).

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

13225542756 is a wasteful number, since it uses less digits than its factorization.

13225542756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383563 (or 12383561 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The spelling of 13225542756 in words is "thirteen billion, two hundred twenty-five million, five hundred forty-two thousand, seven hundred fifty-six".