13745026 has 4 divisors (see below), whose sum is σ = 20617542. Its totient is φ = 6872512.

The previous prime is 13745003. The next prime is 13745029. The reversal of 13745026 is 62054731.

13745026 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 an emirpimes, since its reverse is a distinct semiprime: 62054731 = 2729 ⋅22739.

It can be written as a sum of positive squares in only one way, i.e., 9603801 + 4141225 = 3099^2 + 2035^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13744985 and 13745003.

It is not an unprimeable number, because it can be changed into a prime (13745029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436255 + ... + 3436258.

Almost surely, 2^13745026 is an apocalyptic number.

13745026 is a deficient number, since it is larger than the sum of its proper divisors (6872516).

13745026 is an equidigital number, since it uses as much as digits as its factorization.

13745026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872515.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13745026 is about 3707.4284888586. The cubic root of 13745026 is about 239.5421014632.

Adding to 13745026 its reverse (62054731), we get a palindrome (75799757).

It can be divided in two parts, 1374 and 5026, that added together give a square (6400 = 80²).

The spelling of 13745026 in words is "thirteen million, seven hundred forty-five thousand, twenty-six".