2542427564 has 24 divisors (see below), whose sum is σ = 4637833200. Its totient is φ = 1218002240.

The previous prime is 2542427557. The next prime is 2542427579. The reversal of 2542427564 is 4657242452.

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, 68459 + ... + 98850.

It is an arithmetic number, because the mean of its divisors is an integer number (193243050).

Almost surely, 2^2542427564 is an apocalyptic number.

It is an amenable number.

2542427564 is a deficient number, since it is larger than the sum of its proper divisors (2095405636).

2542427564 is a wasteful number, since it uses less digits than its factorization.

2542427564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167473 (or 167471 counting only the distinct ones).

The product of its digits is 537600, while the sum is 41.

The square root of 2542427564 is about 50422.4906564521. The cubic root of 2542427564 is about 1364.8435219823.

The spelling of 2542427564 in words is "two billion, five hundred forty-two million, four hundred twenty-seven thousand, five hundred sixty-four".