245559853 has 8 divisors (see below), whose sum is σ = 306152640. Its totient is φ = 191345280.

The previous prime is 245559851. The next prime is 245559859. The reversal of 245559853 is 358955542.

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

It is not a de Polignac number, because 245559853 - 2¹ = 245559851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245559851) 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, 1594468 + ... + 1594621.

It is an arithmetic number, because the mean of its divisors is an integer number (38269080).

Almost surely, 2^245559853 is an apocalyptic number.

It is an amenable number.

245559853 is a deficient number, since it is larger than the sum of its proper divisors (60592787).

245559853 is a wasteful number, since it uses less digits than its factorization.

245559853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189107.

The product of its digits is 1080000, while the sum is 46.

The square root of 245559853 is about 15670.3494855731. The cubic root of 245559853 is about 626.2087353870.

The spelling of 245559853 in words is "two hundred forty-five million, five hundred fifty-nine thousand, eight hundred fifty-three".