565265379 has 8 divisors (see below), whose sum is σ = 861356800. Its totient is φ = 323008776.

The previous prime is 565265357. The next prime is 565265417. The reversal of 565265379 is 973562565.

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

It is not a de Polignac number, because 565265379 - 2⁵ = 565265347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565265579) 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, 13458679 + ... + 13458720.

It is an arithmetic number, because the mean of its divisors is an integer number (107669600).

Almost surely, 2^565265379 is an apocalyptic number.

565265379 is a deficient number, since it is larger than the sum of its proper divisors (296091421).

565265379 is a wasteful number, since it uses less digits than its factorization.

565265379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26917409.

The product of its digits is 1701000, while the sum is 48.

The square root of 565265379 is about 23775.3102818870. The cubic root of 565265379 is about 826.8323540776.

The spelling of 565265379 in words is "five hundred sixty-five million, two hundred sixty-five thousand, three hundred seventy-nine".