13146355525 has 24 divisors (see below), whose sum is σ = 17289143424. Its totient is φ = 9894878400.

The previous prime is 13146355511. The next prime is 13146355553. The reversal of 13146355525 is 52555364131.

It is a happy number.

It is not a de Polignac number, because 13146355525 - 2¹⁵ = 13146322757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152329 + ... + 222478.

It is an arithmetic number, because the mean of its divisors is an integer number (720380976).

Almost surely, 2^13146355525 is an apocalyptic number.

It is an amenable number.

13146355525 is a deficient number, since it is larger than the sum of its proper divisors (4142787899).

13146355525 is a wasteful number, since it uses less digits than its factorization.

13146355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374901 (or 374896 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The spelling of 13146355525 in words is "thirteen billion, one hundred forty-six million, three hundred fifty-five thousand, five hundred twenty-five".