13425155 has 16 divisors (see below), whose sum is σ = 17353440. Its totient is φ = 9933312.

The previous prime is 13425151. The next prime is 13425157. The reversal of 13425155 is 55152431.

It is a cyclic number.

It is not a de Polignac number, because 13425155 - 2² = 13425151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13425151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3677 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (1084590).

Almost surely, 2^13425155 is an apocalyptic number.

13425155 is a deficient number, since it is larger than the sum of its proper divisors (3928285).

13425155 is a wasteful number, since it uses less digits than its factorization.

13425155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its digits is 3000, while the sum is 26.

The square root of 13425155 is about 3664.0353437160. The cubic root of 13425155 is about 237.6693086377.

Adding to 13425155 its reverse (55152431), we get a palindrome (68577586).

The spelling of 13425155 in words is "thirteen million, four hundred twenty-five thousand, one hundred fifty-five".