13425026 has 4 divisors (see below), whose sum is σ = 20137542. Its totient is φ = 6712512.

The previous prime is 13425017. The next prime is 13425047. The reversal of 13425026 is 62052431.

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

It can be written as a sum of positive squares in only one way, i.e., 8994001 + 4431025 = 2999^2 + 2105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13424992 and 13425010.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3356255 + ... + 3356258.

Almost surely, 2^13425026 is an apocalyptic number.

13425026 is a deficient number, since it is larger than the sum of its proper divisors (6712516).

13425026 is an equidigital number, since it uses as much as digits as its factorization.

13425026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712515.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13425026 is about 3664.0177401317. The cubic root of 13425026 is about 237.6685473941.

Adding to 13425026 its reverse (62052431), we get a palindrome (75477457).

The spelling of 13425026 in words is "thirteen million, four hundred twenty-five thousand, twenty-six".