13114521225 has 144 divisors (see below), whose sum is σ = 27951460992. Its totient is φ = 5811886080.

The previous prime is 13114521209. The next prime is 13114521227. The reversal of 13114521225 is 52212541131.

It is a happy number.

13114521225 is a `hidden beast` number, since 1 + 3 + 114 + 521 + 2 + 25 = 666.

It is not a de Polignac number, because 13114521225 - 2⁴ = 13114521209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13114521227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1137942 + ... + 1149408.

It is an arithmetic number, because the mean of its divisors is an integer number (194107368).

Almost surely, 2^13114521225 is an apocalyptic number.

13114521225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13114521225 is an abundant number, since it is smaller than the sum of its proper divisors (14836939767).

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

13114521225 is a wasteful number, since it uses less digits than its factorization.

13114521225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536 (or 11528 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 13114521225 in words is "thirteen billion, one hundred fourteen million, five hundred twenty-one thousand, two hundred twenty-five".