2542231131 has 16 divisors (see below), whose sum is σ = 3700339200. Its totient is φ = 1539684320.

The previous prime is 2542231127. The next prime is 2542231163. The reversal of 2542231131 is 1311322452.

It is a cyclic number.

It is not a de Polignac number, because 2542231131 - 2² = 2542231127 is a prime.

It is a super-2 number, since 2×2542231131² = 12925878246851078322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2542231831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23470 + ... + 75068.

It is an arithmetic number, because the mean of its divisors is an integer number (231271200).

Almost surely, 2^2542231131 is an apocalyptic number.

2542231131 is a deficient number, since it is larger than the sum of its proper divisors (1158108069).

2542231131 is a wasteful number, since it uses less digits than its factorization.

2542231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53106.

The product of its digits is 1440, while the sum is 24.

The square root of 2542231131 is about 50420.5427479713. The cubic root of 2542231131 is about 1364.8083709038.

Adding to 2542231131 its reverse (1311322452), we get a palindrome (3853553583).

The spelling of 2542231131 in words is "two billion, five hundred forty-two million, two hundred thirty-one thousand, one hundred thirty-one".