13225135525651 has 8 divisors (see below), whose sum is σ = 15602003201024. Its totient is φ = 10970158500360.

The previous prime is 13225135525573. The next prime is 13225135525661. The reversal of 13225135525651 is 15652553152231.

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 13225135525651 - 2¹⁷ = 13225135394579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13225135525661) 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, 30472662285 + ... + 30472662718.

It is an arithmetic number, because the mean of its divisors is an integer number (1950250400128).

Almost surely, 2^{13225135525651} is an apocalyptic number.

13225135525651 is a deficient number, since it is larger than the sum of its proper divisors (2376867675373).

13225135525651 is an equidigital number, since it uses as much as digits as its factorization.

13225135525651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60945325041.

The product of its digits is 1350000, while the sum is 46.

Adding to 13225135525651 its reverse (15652553152231), we get a palindrome (28877688677882).

The spelling of 13225135525651 in words is "thirteen trillion, two hundred twenty-five billion, one hundred thirty-five million, five hundred twenty-five thousand, six hundred fifty-one".