245375152543 has 2 divisors, whose sum is σ = 245375152544. Its totient is φ = 245375152542.

The previous prime is 245375152481. The next prime is 245375152613. The reversal of 245375152543 is 345251573542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245375152543 - 2³³ = 236785217951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245375152493 and 245375152502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245375152343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122687576271 + 122687576272.

It is an arithmetic number, because the mean of its divisors is an integer number (122687576272).

Almost surely, 2^245375152543 is an apocalyptic number.

245375152543 is a deficient number, since it is larger than the sum of its proper divisors (1).

245375152543 is an equidigital number, since it uses as much as digits as its factorization.

245375152543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520000, while the sum is 46.

The spelling of 245375152543 in words is "two hundred forty-five billion, three hundred seventy-five million, one hundred fifty-two thousand, five hundred forty-three".