2542335205 has 8 divisors (see below), whose sum is σ = 3051329400. Its totient is φ = 2033516736.

The previous prime is 2542335197. The next prime is 2542335239. The reversal of 2542335205 is 5025332452.

It can be written as a sum of positive squares in 4 ways, for example, as 520843684 + 2021491521 = 22822^2 + 44961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542335205 - 2³ = 2542335197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9670 + ... + 71959.

It is an arithmetic number, because the mean of its divisors is an integer number (381416175).

Almost surely, 2^2542335205 is an apocalyptic number.

It is an amenable number.

2542335205 is a deficient number, since it is larger than the sum of its proper divisors (508994195).

2542335205 is an equidigital number, since it uses as much as digits as its factorization.

2542335205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87863.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2542335205 is about 50421.5747969061. The cubic root of 2542335205 is about 1364.8269948501.

Adding to 2542335205 its reverse (5025332452), we get a palindrome (7567667657).

The spelling of 2542335205 in words is "two billion, five hundred forty-two million, three hundred thirty-five thousand, two hundred five".