2542236031 has 2 divisors, whose sum is σ = 2542236032. Its totient is φ = 2542236030.

The previous prime is 2542236029. The next prime is 2542236097. The reversal of 2542236031 is 1306322452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542236031 - 2¹ = 2542236029 is a prime.

It is a super-2 number, since 2×2542236031² = 12925928074629265922, which contains 22 as substring.

Together with 2542236029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542234031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271118015 + 1271118016.

It is an arithmetic number, because the mean of its divisors is an integer number (1271118016).

Almost surely, 2^2542236031 is an apocalyptic number.

2542236031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542236031 is an equidigital number, since it uses as much as digits as its factorization.

2542236031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2542236031 is about 50420.5913392534. The cubic root of 2542236031 is about 1364.8092477657.

Adding to 2542236031 its reverse (1306322452), we get a palindrome (3848558483).

The spelling of 2542236031 in words is "two billion, five hundred forty-two million, two hundred thirty-six thousand, thirty-one".