2542541632 has 28 divisors (see below), whose sum is σ = 5208113536. Its totient is φ = 1230261120.

The previous prime is 2542541627. The next prime is 2542541633. The reversal of 2542541632 is 2361452452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542541633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638778 + ... + 642745.

Almost surely, 2^2542541632 is an apocalyptic number.

It is an amenable number.

2542541632 is an abundant number, since it is smaller than the sum of its proper divisors (2665571904).

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

2542541632 is a wasteful number, since it uses less digits than its factorization.

2542541632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281566 (or 1281556 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 2542541632 is about 50423.6217659938. The cubic root of 2542541632 is about 1364.8639332675.

The spelling of 2542541632 in words is "two billion, five hundred forty-two million, five hundred forty-one thousand, six hundred thirty-two".