245342352530519 has 2 divisors, whose sum is σ = 245342352530520. Its totient is φ = 245342352530518.

The previous prime is 245342352530449. The next prime is 245342352530521. The reversal of 245342352530519 is 915035253243542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245342352530519 - 2¹² = 245342352526423 is a prime.

It is a super-2 number, since 2×245342352530519² (a number of 30 digits) contains 22 as substring.

Together with 245342352530521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245342352530549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122671176265259 + 122671176265260.

It is an arithmetic number, because the mean of its divisors is an integer number (122671176265260).

Almost surely, 2^{245342352530519} is an apocalyptic number.

245342352530519 is a deficient number, since it is larger than the sum of its proper divisors (1).

245342352530519 is an equidigital number, since it uses as much as digits as its factorization.

245342352530519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 245342352530519 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred fifty-two million, five hundred thirty thousand, five hundred nineteen".