245310452545321 has 8 divisors (see below), whose sum is σ = 259946786161440. Its totient is φ = 230697041928768.

The previous prime is 245310452545289. The next prime is 245310452545351. The reversal of 245310452545321 is 123545254013542.

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

It is not a de Polignac number, because 245310452545321 - 2⁵ = 245310452545289 is a prime.

It is a super-3 number, since 3×245310452545321³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245310452545351) 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, 5730727851 + ... + 5730770656.

It is an arithmetic number, because the mean of its divisors is an integer number (32493348270180).

Almost surely, 2^{245310452545321} is an apocalyptic number.

It is an amenable number.

245310452545321 is a deficient number, since it is larger than the sum of its proper divisors (14636333616119).

245310452545321 is a wasteful number, since it uses less digits than its factorization.

245310452545321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461499783.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 245310452545321 in words is "two hundred forty-five trillion, three hundred ten billion, four hundred fifty-two million, five hundred forty-five thousand, three hundred twenty-one".