13025422 has 4 divisors (see below), whose sum is σ = 19538136. Its totient is φ = 6512710.

The previous prime is 13025407. The next prime is 13025459. The reversal of 13025422 is 22452031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22452031 = 7 ⋅3207433.

It is a self number, because there is not a number n which added to its sum of digits gives 13025422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256354 + ... + 3256357.

It is an arithmetic number, because the mean of its divisors is an integer number (4884534).

Almost surely, 2^13025422 is an apocalyptic number.

13025422 is a deficient number, since it is larger than the sum of its proper divisors (6512714).

13025422 is an equidigital number, since it uses as much as digits as its factorization.

13025422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512713.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13025422 is about 3609.0749507318. The cubic root of 13025422 is about 235.2866398187.

Adding to 13025422 its reverse (22452031), we get a palindrome (35477453).

It can be divided in two parts, 1302 and 5422, that added together give a square (6724 = 82²).

The spelling of 13025422 in words is "thirteen million, twenty-five thousand, four hundred twenty-two".