13522254506 has 8 divisors (see below), whose sum is σ = 20831581380. Its totient is φ = 6578394048.

The previous prime is 13522254463. The next prime is 13522254509. The reversal of 13522254506 is 60545222531.

It can be written as a sum of positive squares in 2 ways, for example, as 13487338225 + 34916281 = 116135^2 + 5909^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13522254509) 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, 91366511 + ... + 91366658.

Almost surely, 2^13522254506 is an apocalyptic number.

13522254506 is a deficient number, since it is larger than the sum of its proper divisors (7309326874).

13522254506 is a wasteful number, since it uses less digits than its factorization.

13522254506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182733208.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 13522254506 in words is "thirteen billion, five hundred twenty-two million, two hundred fifty-four thousand, five hundred six".