2542131532 has 12 divisors (see below), whose sum is σ = 4602134880. Its totient is φ = 1227235856.

The previous prime is 2542131517. The next prime is 2542131541. The reversal of 2542131532 is 2351312452.

2542131532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2542131532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10957348 + ... + 10957579.

It is an arithmetic number, because the mean of its divisors is an integer number (383511240).

Almost surely, 2^2542131532 is an apocalyptic number.

It is an amenable number.

2542131532 is a deficient number, since it is larger than the sum of its proper divisors (2060003348).

2542131532 is a wasteful number, since it uses less digits than its factorization.

2542131532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914960 (or 21914958 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2542131532 is about 50419.5550555536. Note that the first 3 decimals coincide. The cubic root of 2542131532 is about 1364.7905472786.

Adding to 2542131532 its reverse (2351312452), we get a palindrome (4893443984).

It can be divided in two parts, 25421 and 31532, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 2542131532 in words is "two billion, five hundred forty-two million, one hundred thirty-one thousand, five hundred thirty-two".