42858325725 has 24 divisors (see below), whose sum is σ = 70865523840. Its totient is φ = 22855701120.

The previous prime is 42858325717. The next prime is 42858325771. The reversal of 42858325725 is 52752385824.

It is not a de Polignac number, because 42858325725 - 2³ = 42858325717 is a prime.

It is a congruent 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, 1175977 + ... + 1211873.

It is an arithmetic number, because the mean of its divisors is an integer number (2952730160).

Almost surely, 2^42858325725 is an apocalyptic number.

It is an amenable number.

42858325725 is a deficient number, since it is larger than the sum of its proper divisors (28007198115).

42858325725 is a wasteful number, since it uses less digits than its factorization.

42858325725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51829 (or 51824 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 51.

The spelling of 42858325725 in words is "forty-two billion, eight hundred fifty-eight million, three hundred twenty-five thousand, seven hundred twenty-five".