245554163 has 8 divisors (see below), whose sum is σ = 254643168. Its totient is φ = 236594304.

The previous prime is 245554159. The next prime is 245554189. The reversal of 245554163 is 361455542.

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 245554163 - 2² = 245554159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245554363) 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, 28406 + ... + 36027.

It is an arithmetic number, because the mean of its divisors is an integer number (31830396).

Almost surely, 2^245554163 is an apocalyptic number.

245554163 is a deficient number, since it is larger than the sum of its proper divisors (9089005).

245554163 is a wasteful number, since it uses less digits than its factorization.

245554163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64573.

The product of its digits is 72000, while the sum is 35.

The square root of 245554163 is about 15670.1679314550. The cubic root of 245554163 is about 626.2038986094.

The spelling of 245554163 in words is "two hundred forty-five million, five hundred fifty-four thousand, one hundred sixty-three".