42225304213987 has 4 divisors (see below), whose sum is σ = 42225457281840. Its totient is φ = 42225151146136.

The previous prime is 42225304213951. The next prime is 42225304214039. The reversal of 42225304213987 is 78931240352224.

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

It is a cyclic number.

It is not a de Polignac number, because 42225304213987 - 2¹¹ = 42225304211939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42225304213927) 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, 76119388 + ... + 76672105.

It is an arithmetic number, because the mean of its divisors is an integer number (10556364320460).

Almost surely, 2^{42225304213987} is an apocalyptic number.

42225304213987 is a deficient number, since it is larger than the sum of its proper divisors (153067853).

42225304213987 is a wasteful number, since it uses less digits than its factorization.

42225304213987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153067852.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 42225304213987 in words is "forty-two trillion, two hundred twenty-five billion, three hundred four million, two hundred thirteen thousand, nine hundred eighty-seven".