2542155343 has 8 divisors (see below), whose sum is σ = 3128806688. Its totient is φ = 2011375584.

The previous prime is 2542155281. The next prime is 2542155347. The reversal of 2542155343 is 3435512452.

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 2542155343 - 2⁹ = 2542154831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542155299 and 2542155308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542155347) 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, 13967796 + ... + 13967977.

It is an arithmetic number, because the mean of its divisors is an integer number (391100836).

Almost surely, 2^2542155343 is an apocalyptic number.

2542155343 is a deficient number, since it is larger than the sum of its proper divisors (586651345).

2542155343 is a wasteful number, since it uses less digits than its factorization.

2542155343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27935793.

The product of its digits is 72000, while the sum is 34.

The square root of 2542155343 is about 50419.7911836215. The cubic root of 2542155343 is about 1364.7948083913.

Adding to 2542155343 its reverse (3435512452), we get a palindrome (5977667795).

The spelling of 2542155343 in words is "two billion, five hundred forty-two million, one hundred fifty-five thousand, three hundred forty-three".