13925802272 has 54 divisors (see below), whose sum is σ = 28691902323. Its totient is φ = 6652823232.

The previous prime is 13925802269. The next prime is 13925802277. The reversal of 13925802272 is 27220852931.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 6962901136 + 6962901136 = 83444^2 + 83444^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83444.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13925802277) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15353243 + ... + 15354149.

Almost surely, 2^13925802272 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 13925802272

13925802272 is an abundant number, since it is smaller than the sum of its proper divisors (14766100051).

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

13925802272 is an frugal number, since it uses more digits than its factorization.

13925802272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 13925802272 in words is "thirteen billion, nine hundred twenty-five million, eight hundred two thousand, two hundred seventy-two".