245554543231003 has 2 divisors, whose sum is σ = 245554543231004. Its totient is φ = 245554543231002.

The previous prime is 245554543231001. The next prime is 245554543231007. The reversal of 245554543231003 is 300132345455542.

245554543231003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245554543231003 - 2¹ = 245554543231001 is a prime.

Together with 245554543231001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (245554543231001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122777271615501 + 122777271615502.

It is an arithmetic number, because the mean of its divisors is an integer number (122777271615502).

Almost surely, 2^{245554543231003} is an apocalyptic number.

245554543231003 is a deficient number, since it is larger than the sum of its proper divisors (1).

245554543231003 is an equidigital number, since it uses as much as digits as its factorization.

245554543231003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 245554543231003 its reverse (300132345455542), we get a palindrome (545686888686545).

The spelling of 245554543231003 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred forty-three million, two hundred thirty-one thousand, three".