245344354312533 has 32 divisors (see below), whose sum is σ = 382587430511616. Its totient is φ = 136923857820288.

The previous prime is 245344354312517. The next prime is 245344354312591. The reversal of 245344354312533 is 335213453443542.

It is a happy number.

It is not a de Polignac number, because 245344354312533 - 2⁴ = 245344354312517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245344354310533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2544991 + ... + 22297212.

It is an arithmetic number, because the mean of its divisors is an integer number (11955857203488).

Almost surely, 2^{245344354312533} is an apocalyptic number.

It is an amenable number.

245344354312533 is a deficient number, since it is larger than the sum of its proper divisors (137243076199083).

245344354312533 is a wasteful number, since it uses less digits than its factorization.

245344354312533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24853193.

The product of its digits is 31104000, while the sum is 51.

The spelling of 245344354312533 in words is "two hundred forty-five trillion, three hundred forty-four billion, three hundred fifty-four million, three hundred twelve thousand, five hundred thirty-three".