2542122353 has 8 divisors (see below), whose sum is σ = 2694141288. Its totient is φ = 2390379264.

The previous prime is 2542122343. The next prime is 2542122383. The reversal of 2542122353 is 3532212452.

It can be written as a sum of positive squares in 4 ways, for example, as 1825596529 + 716525824 = 42727^2 + 26768^2 .

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 2542122353 - 2⁴ = 2542122337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542122313) by changing a digit.

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, 49826 + ... + 86987.

It is an arithmetic number, because the mean of its divisors is an integer number (336767661).

Almost surely, 2^2542122353 is an apocalyptic number.

It is an amenable number.

2542122353 is a deficient number, since it is larger than the sum of its proper divisors (152018935).

2542122353 is a wasteful number, since it uses less digits than its factorization.

2542122353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137923.

The product of its digits is 14400, while the sum is 29.

The square root of 2542122353 is about 50419.4640292814. The cubic root of 2542122353 is about 1364.7889046378.

Subtracting 2542122353 from its reverse (3532212452), we obtain a palindrome (990090099).

It can be divided in two parts, 25421 and 22353, that added together give a palindrome (47774).

The spelling of 2542122353 in words is "two billion, five hundred forty-two million, one hundred twenty-two thousand, three hundred fifty-three".