2542086530 has 48 divisors (see below), whose sum is σ = 4706622720. Its totient is φ = 988335744.

The previous prime is 2542086527. The next prime is 2542086559. The reversal of 2542086530 is 356802452.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5306831 + ... + 5307309.

It is an arithmetic number, because the mean of its divisors is an integer number (98054640).

Almost surely, 2^2542086530 is an apocalyptic number.

2542086530 is a deficient number, since it is larger than the sum of its proper divisors (2164536190).

2542086530 is an equidigital number, since it uses as much as digits as its factorization.

2542086530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2542086530 is about 50419.1087783194. The cubic root of 2542086530 is about 1364.7824938445.

Adding to 2542086530 its reverse (356802452), we get a palindrome (2898888982).

The spelling of 2542086530 in words is "two billion, five hundred forty-two million, eighty-six thousand, five hundred thirty".