245896985 has 8 divisors (see below), whose sum is σ = 295716480. Its totient is φ = 196290864.

The previous prime is 245896961. The next prime is 245897009. The reversal of 245896985 is 589698542.

It is an interprime number because it is at equal distance from previous prime (245896961) and next prime (245897009).

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 245896985 - 2¹⁴ = 245880601 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245896985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50795 + ... + 55424.

It is an arithmetic number, because the mean of its divisors is an integer number (36964560).

Almost surely, 2^245896985 is an apocalyptic number.

It is an amenable number.

245896985 is a deficient number, since it is larger than the sum of its proper divisors (49819495).

245896985 is a wasteful number, since it uses less digits than its factorization.

245896985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106687.

The product of its digits is 6220800, while the sum is 56.

The square root of 245896985 is about 15681.1027992294. The cubic root of 245896985 is about 626.4951807761.

The spelling of 245896985 in words is "two hundred forty-five million, eight hundred ninety-six thousand, nine hundred eighty-five".