13670238225 has 48 divisors (see below), whose sum is σ = 26720968320. Its totient is φ = 6033753600.

The previous prime is 13670238223. The next prime is 13670238247. The reversal of 13670238225 is 52283207631.

It is not a de Polignac number, because 13670238225 - 2¹ = 13670238223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13670238221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433716 + ... + 464165.

It is an arithmetic number, because the mean of its divisors is an integer number (556686840).

Almost surely, 2^13670238225 is an apocalyptic number.

13670238225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13670238225 is a deficient number, since it is larger than the sum of its proper divisors (13050730095).

13670238225 is a wasteful number, since it uses less digits than its factorization.

13670238225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897930 (or 897925 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 13670238225 in words is "thirteen billion, six hundred seventy million, two hundred thirty-eight thousand, two hundred twenty-five".