13125569241 has 16 divisors (see below), whose sum is σ = 17623323648. Its totient is φ = 8689203600.

The previous prime is 13125569239. The next prime is 13125569243. The reversal of 13125569241 is 14296552131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13125569239) and next prime (13125569243).

It is not a de Polignac number, because 13125569241 - 2¹ = 13125569239 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125569241.

It is not an unprimeable number, because it can be changed into a prime (13125569243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503826 + ... + 529236.

It is an arithmetic number, because the mean of its divisors is an integer number (1101457728).

Almost surely, 2^13125569241 is an apocalyptic number.

It is an amenable number.

13125569241 is a deficient number, since it is larger than the sum of its proper divisors (4497754407).

13125569241 is a wasteful number, since it uses less digits than its factorization.

13125569241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26612.

The product of its digits is 64800, while the sum is 39.

The spelling of 13125569241 in words is "thirteen billion, one hundred twenty-five million, five hundred sixty-nine thousand, two hundred forty-one".