13425870039 has 4 divisors (see below), whose sum is σ = 17901160056. Its totient is φ = 8950580024.

The previous prime is 13425870001. The next prime is 13425870077. The reversal of 13425870039 is 93007852431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13425870001) and next prime (13425870077).

It is a cyclic number.

It is not a de Polignac number, because 13425870039 - 2¹¹ = 13425867991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425870089) 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, 2237645004 + ... + 2237645009.

It is an arithmetic number, because the mean of its divisors is an integer number (4475290014).

Almost surely, 2^13425870039 is an apocalyptic number.

13425870039 is a deficient number, since it is larger than the sum of its proper divisors (4475290017).

13425870039 is an equidigital number, since it uses as much as digits as its factorization.

13425870039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475290016.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 13425870039 in words is "thirteen billion, four hundred twenty-five million, eight hundred seventy thousand, thirty-nine".