2545143023 has 2 divisors, whose sum is σ = 2545143024. Its totient is φ = 2545143022.

The previous prime is 2545142983. The next prime is 2545143067. The reversal of 2545143023 is 3203415452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545143023 - 2²⁸ = 2276707567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545193023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272571511 + 1272571512.

It is an arithmetic number, because the mean of its divisors is an integer number (1272571512).

Almost surely, 2^2545143023 is an apocalyptic number.

2545143023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545143023 is an equidigital number, since it uses as much as digits as its factorization.

2545143023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2545143023 is about 50449.4105317396. The cubic root of 2545143023 is about 1365.3292595755.

Adding to 2545143023 its reverse (3203415452), we get a palindrome (5748558475).

The spelling of 2545143023 in words is "two billion, five hundred forty-five million, one hundred forty-three thousand, twenty-three".