2523135304519 has 2 divisors, whose sum is σ = 2523135304520. Its totient is φ = 2523135304518.

The previous prime is 2523135304507. The next prime is 2523135304541. The reversal of 2523135304519 is 9154035313252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523135304519 - 2⁹ = 2523135304007 is a prime.

It is a super-2 number, since 2×2523135304519² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523135304619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261567652259 + 1261567652260.

It is an arithmetic number, because the mean of its divisors is an integer number (1261567652260).

Almost surely, 2^{2523135304519} is an apocalyptic number.

2523135304519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523135304519 is an equidigital number, since it uses as much as digits as its factorization.

2523135304519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 2523135304519 in words is "two trillion, five hundred twenty-three billion, one hundred thirty-five million, three hundred four thousand, five hundred nineteen".