2025540513523 has 2 divisors, whose sum is σ = 2025540513524. Its totient is φ = 2025540513522.

The previous prime is 2025540513509. The next prime is 2025540513547. The reversal of 2025540513523 is 3253150455202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2025540513523 - 2²⁹ = 2025003642611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025540513583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012770256761 + 1012770256762.

It is an arithmetic number, because the mean of its divisors is an integer number (1012770256762).

Almost surely, 2^{2025540513523} is an apocalyptic number.

2025540513523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025540513523 is an equidigital number, since it uses as much as digits as its factorization.

2025540513523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 2025540513523 its reverse (3253150455202), we get a palindrome (5278690968725).

The spelling of 2025540513523 in words is "two trillion, twenty-five billion, five hundred forty million, five hundred thirteen thousand, five hundred twenty-three".