42201505202305 has 8 divisors (see below), whose sum is σ = 50641951757544. Its totient is φ = 33761107152000.

The previous prime is 42201505202291. The next prime is 42201505202411. The reversal of 42201505202305 is 50320250510224.

It can be written as a sum of positive squares in 4 ways, for example, as 1172343231504 + 41029161970801 = 1082748^2 + 6405401^2 .

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

It is not a de Polignac number, because 42201505202305 - 2¹³ = 42201505194113 is a prime.

It is a Duffinian 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, 10183846 + ... + 13715455.

It is an arithmetic number, because the mean of its divisors is an integer number (6330243969693).

Almost surely, 2^{42201505202305} is an apocalyptic number.

It is an amenable number.

42201505202305 is a deficient number, since it is larger than the sum of its proper divisors (8440446555239).

42201505202305 is a wasteful number, since it uses less digits than its factorization.

42201505202305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24252467.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 42201505202305 its reverse (50320250510224), we get a palindrome (92521755712529).

The spelling of 42201505202305 in words is "forty-two trillion, two hundred one billion, five hundred five million, two hundred two thousand, three hundred five".