245068617 has 8 divisors (see below), whose sum is σ = 345979296. Its totient is φ = 153768512.

The previous prime is 245068613. The next prime is 245068639. The reversal of 245068617 is 716860542.

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 245068617 - 2² = 245068613 is a prime.

It is a super-3 number, since 3×245068617³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (245068613) 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, 2402583 + ... + 2402684.

It is an arithmetic number, because the mean of its divisors is an integer number (43247412).

Almost surely, 2^245068617 is an apocalyptic number.

It is an amenable number.

245068617 is a deficient number, since it is larger than the sum of its proper divisors (100910679).

245068617 is a wasteful number, since it uses less digits than its factorization.

245068617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805287.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 245068617 is about 15654.6675787127. The cubic root of 245068617 is about 625.7908852853.

The spelling of 245068617 in words is "two hundred forty-five million, sixty-eight thousand, six hundred seventeen".