42212016425 has 24 divisors (see below), whose sum is σ = 55147809600. Its totient is φ = 31963222080.

The previous prime is 42212016401. The next prime is 42212016467. The reversal of 42212016425 is 52461021224.

It is not a de Polignac number, because 42212016425 - 2⁶ = 42212016361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490796 + ... + 570354.

It is an arithmetic number, because the mean of its divisors is an integer number (2297825400).

Almost surely, 2^42212016425 is an apocalyptic number.

It is an amenable number.

42212016425 is a deficient number, since it is larger than the sum of its proper divisors (12935793175).

42212016425 is a wasteful number, since it uses less digits than its factorization.

42212016425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80705 (or 80700 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 42212016425 its reverse (52461021224), we get a palindrome (94673037649).

The spelling of 42212016425 in words is "forty-two billion, two hundred twelve million, sixteen thousand, four hundred twenty-five".