13625026 has 4 divisors (see below), whose sum is σ = 20437542. Its totient is φ = 6812512.

The previous prime is 13625009. The next prime is 13625057. The reversal of 13625026 is 62052631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62052631 = 653 ⋅95027.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 1962801 = 3415^2 + 1401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406255 + ... + 3406258.

Almost surely, 2^13625026 is an apocalyptic number.

13625026 is a deficient number, since it is larger than the sum of its proper divisors (6812516).

13625026 is an equidigital number, since it uses as much as digits as its factorization.

13625026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812515.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13625026 is about 3691.2092869411. The cubic root of 13625026 is about 238.8429609761.

Adding to 13625026 its reverse (62052631), we get a palindrome (75677657).

The spelling of 13625026 in words is "thirteen million, six hundred twenty-five thousand, twenty-six".