2501542423 has 2 divisors, whose sum is σ = 2501542424. Its totient is φ = 2501542422.

The previous prime is 2501542411. The next prime is 2501542457. The reversal of 2501542423 is 3242451052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2501542423 - 2²¹ = 2499445271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2501542391 and 2501542400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501540423) by changing a digit.

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 as a sum of consecutive naturals, namely, 1250771211 + 1250771212.

It is an arithmetic number, because the mean of its divisors is an integer number (1250771212).

Almost surely, 2^2501542423 is an apocalyptic number.

2501542423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501542423 is an equidigital number, since it uses as much as digits as its factorization.

2501542423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2501542423 is about 50015.4218516649. The cubic root of 2501542423 is about 1357.4878695921.

Adding to 2501542423 its reverse (3242451052), we get a palindrome (5743993475).

The spelling of 2501542423 in words is "two billion, five hundred one million, five hundred forty-two thousand, four hundred twenty-three".