42641414625 has 32 divisors (see below), whose sum is σ = 71211643776. Its totient is φ = 22659931200.

The previous prime is 42641414611. The next prime is 42641414713. The reversal of 42641414625 is 52641414624.

42641414625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42641414625 - 2⁴ = 42641414609 is a prime.

It is a Curzon 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, 101379 + ... + 309128.

It is an arithmetic number, because the mean of its divisors is an integer number (2225363868).

Almost surely, 2^42641414625 is an apocalyptic number.

It is an amenable number.

42641414625 is a deficient number, since it is larger than the sum of its proper divisors (28570229151).

42641414625 is a wasteful number, since it uses less digits than its factorization.

42641414625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410802 (or 410792 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

Subtracting 42641414625 from its reverse (52641414624), we obtain a palindrome (9999999999).

The spelling of 42641414625 in words is "forty-two billion, six hundred forty-one million, four hundred fourteen thousand, six hundred twenty-five".