42542414625 has 32 divisors (see below), whose sum is σ = 71990455680. Its totient is φ = 22304712000.

The previous prime is 42542414617. The next prime is 42542414641. The reversal of 42542414625 is 52641424524.

It is not a de Polignac number, because 42542414625 - 2³ = 42542414617 is a prime.

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, 939286 + ... + 983535.

It is an arithmetic number, because the mean of its divisors is an integer number (2249701740).

Almost surely, 2^42542414625 is an apocalyptic number.

It is an amenable number.

42542414625 is a deficient number, since it is larger than the sum of its proper divisors (29448041055).

42542414625 is a wasteful number, since it uses less digits than its factorization.

42542414625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922898 (or 1922888 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

The spelling of 42542414625 in words is "forty-two billion, five hundred forty-two million, four hundred fourteen thousand, six hundred twenty-five".