13416508225 has 6 divisors (see below), whose sum is σ = 16636470230. Its totient is φ = 10733206560.

The previous prime is 13416508213. The next prime is 13416508249. The reversal of 13416508225 is 52280561431.

It can be written as a sum of positive squares in 3 ways, for example, as 156525121 + 13259983104 = 12511^2 + 115152^2 .

It is not a de Polignac number, because 13416508225 - 2¹⁹ = 13415983937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268330140 + ... + 268330189.

Almost surely, 2^13416508225 is an apocalyptic number.

It is an amenable number.

13416508225 is a deficient number, since it is larger than the sum of its proper divisors (3219962005).

13416508225 is an equidigital number, since it uses as much as digits as its factorization.

13416508225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536660339 (or 536660334 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 13416508225 in words is "thirteen billion, four hundred sixteen million, five hundred eight thousand, two hundred twenty-five".