245565363 has 4 divisors (see below), whose sum is σ = 327420488. Its totient is φ = 163710240.

The previous prime is 245565361. The next prime is 245565371. The reversal of 245565363 is 363565542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 245565363 - 2¹ = 245565361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245565361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40927558 + ... + 40927563.

It is an arithmetic number, because the mean of its divisors is an integer number (81855122).

Almost surely, 2^245565363 is an apocalyptic number.

245565363 is a deficient number, since it is larger than the sum of its proper divisors (81855125).

245565363 is an equidigital number, since it uses as much as digits as its factorization.

245565363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81855124.

The product of its digits is 324000, while the sum is 39.

The square root of 245565363 is about 15670.5252943225. The cubic root of 245565363 is about 626.2134190847.

The spelling of 245565363 in words is "two hundred forty-five million, five hundred sixty-five thousand, three hundred sixty-three".