13195075005527 has 2 divisors, whose sum is σ = 13195075005528. Its totient is φ = 13195075005526.

The previous prime is 13195075005491. The next prime is 13195075005643. The reversal of 13195075005527 is 72550057059131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13195075005527 is a prime.

It is a super-2 number, since 2×13195075005527² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13195075025527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6597537502763 + 6597537502764.

It is an arithmetic number, because the mean of its divisors is an integer number (6597537502764).

Almost surely, 2^{13195075005527} is an apocalyptic number.

13195075005527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13195075005527 is an equidigital number, since it uses as much as digits as its factorization.

13195075005527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1653750, while the sum is 50.

The spelling of 13195075005527 in words is "thirteen trillion, one hundred ninety-five billion, seventy-five million, five thousand, five hundred twenty-seven".