13225031126 has 4 divisors (see below), whose sum is σ = 19837546692. Its totient is φ = 6612515562.

The previous prime is 13225031107. The next prime is 13225031147. The reversal of 13225031126 is 62113052231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13225031095 and 13225031104.

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, 3306257780 + ... + 3306257783.

It is an arithmetic number, because the mean of its divisors is an integer number (4959386673).

Almost surely, 2^13225031126 is an apocalyptic number.

13225031126 is a deficient number, since it is larger than the sum of its proper divisors (6612515566).

13225031126 is an equidigital number, since it uses as much as digits as its factorization.

13225031126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612515565.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13225031126 its reverse (62113052231), we get a palindrome (75338083357).

The spelling of 13225031126 in words is "thirteen billion, two hundred twenty-five million, thirty-one thousand, one hundred twenty-six".