42606293425 has 6 divisors (see below), whose sum is σ = 52831803878. Its totient is φ = 34085034720.

The previous prime is 42606293417. The next prime is 42606293461. The reversal of 42606293425 is 52439260624.

42606293425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3101153344 + 39505140081 = 55688^2 + 198759^2 .

It is not a de Polignac number, because 42606293425 - 2³ = 42606293417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 852125844 + ... + 852125893.

Almost surely, 2^42606293425 is an apocalyptic number.

It is an amenable number.

42606293425 is a deficient number, since it is larger than the sum of its proper divisors (10225510453).

42606293425 is a wasteful number, since it uses less digits than its factorization.

42606293425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704251747 (or 1704251742 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 42606293425 in words is "forty-two billion, six hundred six million, two hundred ninety-three thousand, four hundred twenty-five".