13701225 has 48 divisors (see below), whose sum is σ = 23998464. Its totient is φ = 6888000.

The previous prime is 13701221. The next prime is 13701239. The reversal of 13701225 is 52210731.

It is not a de Polignac number, because 13701225 - 2² = 13701221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13701221) 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, 165034 + ... + 165116.

It is an arithmetic number, because the mean of its divisors is an integer number (499968).

Almost surely, 2^13701225 is an apocalyptic number.

13701225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13701225 is a deficient number, since it is larger than the sum of its proper divisors (10297239).

13701225 is a wasteful number, since it uses less digits than its factorization.

13701225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13701225 is about 3701.5165810786. The cubic root of 13701225 is about 239.2873826911.

Adding to 13701225 its reverse (52210731), we get a palindrome (65911956).

The spelling of 13701225 in words is "thirteen million, seven hundred one thousand, two hundred twenty-five".