7245143645527 has 2 divisors, whose sum is σ = 7245143645528. Its totient is φ = 7245143645526.

The previous prime is 7245143645521. The next prime is 7245143645539. The reversal of 7245143645527 is 7255463415427.

It is a weak prime.

It is an emirp because it is prime and its reverse (7255463415427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7245143645527 - 2¹⁹ = 7245143121239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7245143645521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622571822763 + 3622571822764.

It is an arithmetic number, because the mean of its divisors is an integer number (3622571822764).

Almost surely, 2^{7245143645527} is an apocalyptic number.

7245143645527 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245143645527 is an equidigital number, since it uses as much as digits as its factorization.

7245143645527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224000, while the sum is 55.

The spelling of 7245143645527 in words is "seven trillion, two hundred forty-five billion, one hundred forty-three million, six hundred forty-five thousand, five hundred twenty-seven".