13301252645 has 8 divisors (see below), whose sum is σ = 15962144256. Its totient is φ = 10640574736.

The previous prime is 13301252641. The next prime is 13301252663. The reversal of 13301252645 is 54625210331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13301252645 - 2² = 13301252641 is a prime.

It is a super-2 number, since 2×13301252645² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301252641) 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, 163844 + ... + 231186.

It is an arithmetic number, because the mean of its divisors is an integer number (1995268032).

Almost surely, 2^13301252645 is an apocalyptic number.

It is an amenable number.

13301252645 is a deficient number, since it is larger than the sum of its proper divisors (2660891611).

13301252645 is an equidigital number, since it uses as much as digits as its factorization.

13301252645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106851.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13301252645 its reverse (54625210331), we get a palindrome (67926462976).

The spelling of 13301252645 in words is "thirteen billion, three hundred one million, two hundred fifty-two thousand, six hundred forty-five".