42256201625 has 32 divisors (see below), whose sum is σ = 57552857856. Its totient is φ = 30719520000.

The previous prime is 42256201601. The next prime is 42256201633. The reversal of 42256201625 is 52610265224.

It is a de Polignac number, because none of the positive numbers 2^k-42256201625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4823249 + ... + 4832001.

It is an arithmetic number, because the mean of its divisors is an integer number (1798526808).

Almost surely, 2^42256201625 is an apocalyptic number.

It is an amenable number.

42256201625 is a deficient number, since it is larger than the sum of its proper divisors (15296656231).

42256201625 is a wasteful number, since it uses less digits than its factorization.

42256201625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290 (or 12280 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 42256201625 its reverse (52610265224), we get a palindrome (94866466849).

The spelling of 42256201625 in words is "forty-two billion, two hundred fifty-six million, two hundred one thousand, six hundred twenty-five".