13972255 has 8 divisors (see below), whose sum is σ = 18291024. Its totient is φ = 10161600.

The previous prime is 13972253. The next prime is 13972261. The reversal of 13972255 is 55227931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13972255 - 2¹ = 13972253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13972255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13972253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126966 + ... + 127075.

It is an arithmetic number, because the mean of its divisors is an integer number (2286378).

Almost surely, 2^13972255 is an apocalyptic number.

13972255 is a deficient number, since it is larger than the sum of its proper divisors (4318769).

13972255 is a wasteful number, since it uses less digits than its factorization.

13972255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254057.

The product of its digits is 18900, while the sum is 34.

The square root of 13972255 is about 3737.9479664650. The cubic root of 13972255 is about 240.8549082760.

The spelling of 13972255 in words is "thirteen million, nine hundred seventy-two thousand, two hundred fifty-five".