13425029 has 4 divisors (see below), whose sum is σ = 13465920. Its totient is φ = 13384140.

The previous prime is 13425017. The next prime is 13425047. The reversal of 13425029 is 92052431.

13425029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13425029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13424989 and 13425007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19949 + ... + 20610.

It is an arithmetic number, because the mean of its divisors is an integer number (3366480).

Almost surely, 2^13425029 is an apocalyptic number.

It is an amenable number.

13425029 is a deficient number, since it is larger than the sum of its proper divisors (40891).

13425029 is an equidigital number, since it uses as much as digits as its factorization.

13425029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40890.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13425029 is about 3664.0181495184. The cubic root of 13425029 is about 237.6685650975.

The spelling of 13425029 in words is "thirteen million, four hundred twenty-five thousand, twenty-nine".