2542131534 has 32 divisors (see below), whose sum is σ = 5428710144. Its totient is φ = 791683200.

The previous prime is 2542131517. The next prime is 2542131541. The reversal of 2542131534 is 4351312452.

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 15 ways as a sum of consecutive naturals, for example, 208267 + ... + 220134.

It is an arithmetic number, because the mean of its divisors is an integer number (169647192).

Almost surely, 2^2542131534 is an apocalyptic number.

2542131534 is an abundant number, since it is smaller than the sum of its proper divisors (2886578610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542131534 is a wasteful number, since it uses less digits than its factorization.

2542131534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428472.

The product of its digits is 14400, while the sum is 30.

The square root of 2542131534 is about 50419.5550753872. Note that the first 3 decimals coincide. The cubic root of 2542131534 is about 1364.7905476366.

Adding to 2542131534 its reverse (4351312452), we get a palindrome (6893443986).

The spelling of 2542131534 in words is "two billion, five hundred forty-two million, one hundred thirty-one thousand, five hundred thirty-four".