245011312543 has 8 divisors (see below), whose sum is σ = 250777929600. Its totient is φ = 239247817368.

The previous prime is 245011312493. The next prime is 245011312571. The reversal of 245011312543 is 345213110542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245011312543 - 2⁹ = 245011312031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245011312573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621283 + ... + 935956.

It is an arithmetic number, because the mean of its divisors is an integer number (31347241200).

Almost surely, 2^245011312543 is an apocalyptic number.

245011312543 is a deficient number, since it is larger than the sum of its proper divisors (5766617057).

245011312543 is a wasteful number, since it uses less digits than its factorization.

245011312543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560941.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 245011312543 in words is "two hundred forty-five billion, eleven million, three hundred twelve thousand, five hundred forty-three".