13135546552025 has 24 divisors (see below), whose sum is σ = 16449451197504. Its totient is φ = 10404365486400.

The previous prime is 13135546552021. The next prime is 13135546552043. The reversal of 13135546552025 is 52025564553131.

It is not a de Polignac number, because 13135546552025 - 2² = 13135546552021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13135546552021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12651095 + ... + 13649955.

It is an arithmetic number, because the mean of its divisors is an integer number (685393799896).

Almost surely, 2^{13135546552025} is an apocalyptic number.

It is an amenable number.

13135546552025 is a deficient number, since it is larger than the sum of its proper divisors (3313904645479).

13135546552025 is a wasteful number, since it uses less digits than its factorization.

13135546552025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004081 (or 1004076 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 13135546552025 in words is "thirteen trillion, one hundred thirty-five billion, five hundred forty-six million, five hundred fifty-two thousand, twenty-five".