42055225201 has 4 divisors (see below), whose sum is σ = 45878427504. Its totient is φ = 38232022900.

The previous prime is 42055225123. The next prime is 42055225213. The reversal of 42055225201 is 10252255024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42055225201 - 2¹¹ = 42055223153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42055225201.

It is not an unprimeable number, because it can be changed into a prime (42055229201) 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, 1911601135 + ... + 1911601156.

It is an arithmetic number, because the mean of its divisors is an integer number (11469606876).

Almost surely, 2^42055225201 is an apocalyptic number.

It is an amenable number.

42055225201 is a deficient number, since it is larger than the sum of its proper divisors (3823202303).

42055225201 is a wasteful number, since it uses less digits than its factorization.

42055225201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823202302.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 42055225201 in words is "forty-two billion, fifty-five million, two hundred twenty-five thousand, two hundred one".