13025722 has 4 divisors (see below), whose sum is σ = 19538586. Its totient is φ = 6512860.

The previous prime is 13025717. The next prime is 13025737. The reversal of 13025722 is 22752031.

13025722 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: 22752031 = 43 ⋅529117.

It can be written as a sum of positive squares in only one way, i.e., 13024881 + 841 = 3609^2 + 29^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13025693 and 13025702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256429 + ... + 3256432.

Almost surely, 2^13025722 is an apocalyptic number.

13025722 is a deficient number, since it is larger than the sum of its proper divisors (6512864).

13025722 is an equidigital number, since it uses as much as digits as its factorization.

13025722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512863.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13025722 is about 3609.1165123891. The cubic root of 13025722 is about 235.2884461697.

Adding to 13025722 its reverse (22752031), we get a palindrome (35777753).

It can be divided in two parts, 130 and 25722, that added together give a palindrome (25852).

The spelling of 13025722 in words is "thirteen million, twenty-five thousand, seven hundred twenty-two".