42300052565 has 8 divisors (see below), whose sum is σ = 50765392440. Its totient is φ = 33836489152.

The previous prime is 42300052453. The next prime is 42300052573. The reversal of 42300052565 is 56525000324.

42300052565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28853099044 + 13446953521 = 169862^2 + 115961^2 .

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 42300052565 - 2¹⁶ = 42299987029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391154 + ... + 487443.

It is an arithmetic number, because the mean of its divisors is an integer number (6345674055).

Almost surely, 2^42300052565 is an apocalyptic number.

It is an amenable number.

42300052565 is a deficient number, since it is larger than the sum of its proper divisors (8465339875).

42300052565 is an equidigital number, since it uses as much as digits as its factorization.

42300052565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888231.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 42300052565 its reverse (56525000324), we get a palindrome (98825052889).

The spelling of 42300052565 in words is "forty-two billion, three hundred million, fifty-two thousand, five hundred sixty-five".