13016436225 has 24 divisors (see below), whose sum is σ = 23175933312. Its totient is φ = 6408091200.

The previous prime is 13016436179. The next prime is 13016436233. The reversal of 13016436225 is 52263461031.

It is not a de Polignac number, because 13016436225 - 2²⁷ = 12882218497 is a prime.

It is a super-2 number, since 2×13016436225² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6674121 + ... + 6676070.

It is an arithmetic number, because the mean of its divisors is an integer number (965663888).

Almost surely, 2^13016436225 is an apocalyptic number.

13016436225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13016436225 is a deficient number, since it is larger than the sum of its proper divisors (10159497087).

13016436225 is a wasteful number, since it uses less digits than its factorization.

13016436225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13350217 (or 13350212 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13016436225 its reverse (52263461031), we get a palindrome (65279897256).

The spelling of 13016436225 in words is "thirteen billion, sixteen million, four hundred thirty-six thousand, two hundred twenty-five".