2542005107 has 2 divisors, whose sum is σ = 2542005108. Its totient is φ = 2542005106.

The previous prime is 2542005097. The next prime is 2542005143. The reversal of 2542005107 is 7015002452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542005107 - 2¹⁰ = 2542004083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542005187) 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 as a sum of consecutive naturals, namely, 1271002553 + 1271002554.

It is an arithmetic number, because the mean of its divisors is an integer number (1271002554).

Almost surely, 2^2542005107 is an apocalyptic number.

2542005107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542005107 is an equidigital number, since it uses as much as digits as its factorization.

2542005107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2542005107 is about 50418.3013101394. The cubic root of 2542005107 is about 1364.7679223668.

Adding to 2542005107 its reverse (7015002452), we get a palindrome (9557007559).

The spelling of 2542005107 in words is "two billion, five hundred forty-two million, five thousand, one hundred seven".