2725317331523 has 2 divisors, whose sum is σ = 2725317331524. Its totient is φ = 2725317331522.

The previous prime is 2725317331511. The next prime is 2725317331543. The reversal of 2725317331523 is 3251337135272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2725317331523 - 2⁸ = 2725317331267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2725317331543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362658665761 + 1362658665762.

It is an arithmetic number, because the mean of its divisors is an integer number (1362658665762).

Almost surely, 2^{2725317331523} is an apocalyptic number.

2725317331523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725317331523 is an equidigital number, since it uses as much as digits as its factorization.

2725317331523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 44.

The spelling of 2725317331523 in words is "two trillion, seven hundred twenty-five billion, three hundred seventeen million, three hundred thirty-one thousand, five hundred twenty-three".