13252254626 has 8 divisors (see below), whose sum is σ = 21407488284. Its totient is φ = 6116425200.

The previous prime is 13252254623. The next prime is 13252254649. The reversal of 13252254626 is 62645225231.

It can be written as a sum of positive squares in 2 ways, for example, as 12221523601 + 1030731025 = 110551^2 + 32105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252254626.

It is not an unprimeable number, because it can be changed into a prime (13252254623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254851025 + ... + 254851076.

Almost surely, 2^13252254626 is an apocalyptic number.

13252254626 is a deficient number, since it is larger than the sum of its proper divisors (8155233658).

13252254626 is a wasteful number, since it uses less digits than its factorization.

13252254626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509702116.

The product of its digits is 172800, while the sum is 38.

Adding to 13252254626 its reverse (62645225231), we get a palindrome (75897479857).

The spelling of 13252254626 in words is "thirteen billion, two hundred fifty-two million, two hundred fifty-four thousand, six hundred twenty-six".