13052661 has 8 divisors (see below), whose sum is σ = 18160320. Its totient is φ = 8323392.

The previous prime is 13052659. The next prime is 13052713. The reversal of 13052661 is 16625031.

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

It is not a de Polignac number, because 13052661 - 2¹ = 13052659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94516 + ... + 94653.

It is an arithmetic number, because the mean of its divisors is an integer number (2270040).

Almost surely, 2^13052661 is an apocalyptic number.

It is an amenable number.

13052661 is a deficient number, since it is larger than the sum of its proper divisors (5107659).

13052661 is a wasteful number, since it uses less digits than its factorization.

13052661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189195.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13052661 is about 3612.8466615676. The cubic root of 13052661 is about 235.4505375270.

Adding to 13052661 its reverse (16625031), we get a palindrome (29677692).

The spelling of 13052661 in words is "thirteen million, fifty-two thousand, six hundred sixty-one".