7245143645529 has 16 divisors (see below), whose sum is σ = 9993672285120. Its totient is φ = 4663367741760.

The previous prime is 7245143645527. The next prime is 7245143645539. The reversal of 7245143645529 is 9255463415427.

It is not a de Polignac number, because 7245143645529 - 2¹ = 7245143645527 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7245143645521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835134 + ... + 3897144.

It is an arithmetic number, because the mean of its divisors is an integer number (624604517820).

Almost surely, 2^{7245143645529} is an apocalyptic number.

It is an amenable number.

7245143645529 is a deficient number, since it is larger than the sum of its proper divisors (2748528639591).

7245143645529 is a wasteful number, since it uses less digits than its factorization.

7245143645529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089240.

The product of its digits is 36288000, while the sum is 57.

The spelling of 7245143645529 in words is "seven trillion, two hundred forty-five billion, one hundred forty-three million, six hundred forty-five thousand, five hundred twenty-nine".