13452056289 has 75 divisors (see below), whose sum is σ = 23532301793. Its totient is φ = 7657661592.

The previous prime is 13452056287. The next prime is 13452056329. The reversal of 13452056289 is 98265025431.

The square root of 13452056289 is 115983.

It is a perfect power (a square), and thus also a powerful number.

13452056289 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 2 + 0 + 562 + 89 = 666.

It is not a de Polignac number, because 13452056289 - 2¹ = 13452056287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13452056287) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 51148372 + ... + 51148634.

Almost surely, 2^13452056289 is an apocalyptic number.

13452056289 is the 115983-rd square number.

13452056289 is the 57992-nd centered octagonal number.

It is an amenable number.

13452056289 is a deficient number, since it is larger than the sum of its proper divisors (10080245504).

13452056289 is an frugal number, since it uses more digits than its factorization.

13452056289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 13452056289 in words is "thirteen billion, four hundred fifty-two million, fifty-six thousand, two hundred eighty-nine".