2540253103 has 2 divisors, whose sum is σ = 2540253104. Its totient is φ = 2540253102.

The previous prime is 2540253071. The next prime is 2540253139. The reversal of 2540253103 is 3013520452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2540253103 - 2⁵ = 2540253071 is a prime.

It is a super-2 number, since 2×2540253103² = 12905771654602257218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2540253503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270126551 + 1270126552.

It is an arithmetic number, because the mean of its divisors is an integer number (1270126552).

Almost surely, 2^2540253103 is an apocalyptic number.

2540253103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540253103 is an equidigital number, since it uses as much as digits as its factorization.

2540253103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2540253103 is about 50400.9236324098. The cubic root of 2540253103 is about 1364.4543079435.

Adding to 2540253103 its reverse (3013520452), we get a palindrome (5553773555).

The spelling of 2540253103 in words is "two billion, five hundred forty million, two hundred fifty-three thousand, one hundred three".