2524434340345 has 4 divisors (see below), whose sum is σ = 3029321208420. Its totient is φ = 2019547472272.

The previous prime is 2524434340333. The next prime is 2524434340349. The reversal of 2524434340345 is 5430434344252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 887296177296 + 1637138163049 = 941964^2 + 1279507^2 .

It is a cyclic number.

It is not a de Polignac number, because 2524434340345 - 2⁵ = 2524434340313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2524434340349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 252443434030 + ... + 252443434039.

It is an arithmetic number, because the mean of its divisors is an integer number (757330302105).

Almost surely, 2^{2524434340345} is an apocalyptic number.

It is an amenable number.

2524434340345 is a deficient number, since it is larger than the sum of its proper divisors (504886868075).

2524434340345 is an equidigital number, since it uses as much as digits as its factorization.

2524434340345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504886868074.

The product of its (nonzero) digits is 2764800, while the sum is 43.

Adding to 2524434340345 its reverse (5430434344252), we get a palindrome (7954868684597).

The spelling of 2524434340345 in words is "two trillion, five hundred twenty-four billion, four hundred thirty-four million, three hundred forty thousand, three hundred forty-five".