245552502241517 has 8 divisors (see below), whose sum is σ = 245699039588352. Its totient is φ = 245405984954400.

The previous prime is 245552502241511. The next prime is 245552502241547. The reversal of 245552502241517 is 715142205255542.

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 245552502241517 - 2³⁰ = 245551428499693 is a prime.

It is a super-2 number, since 2×245552502241517² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245552502241511) 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, 19510292 + ... + 29525522.

It is an arithmetic number, because the mean of its divisors is an integer number (30712379948544).

Almost surely, 2^{245552502241517} is an apocalyptic number.

It is an amenable number.

245552502241517 is a deficient number, since it is larger than the sum of its proper divisors (146537346835).

245552502241517 is a wasteful number, since it uses less digits than its factorization.

245552502241517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029859.

The product of its (nonzero) digits is 5600000, while the sum is 50.

The spelling of 245552502241517 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred two million, two hundred forty-one thousand, five hundred seventeen".