42458975077725 has 36 divisors (see below), whose sum is σ = 76092880123936. Its totient is φ = 22631643851040.

The previous prime is 42458975077703. The next prime is 42458975077769. The reversal of 42458975077725 is 52777057985424.

42458975077725 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 8 + 97 + 507 + 7 + 7 + 25 = 666.

It is not a de Polignac number, because 42458975077725 - 2⁶ = 42458975077661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54373369 + ... + 55148718.

Almost surely, 2^{42458975077725} is an apocalyptic number.

42458975077725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42458975077725 is a deficient number, since it is larger than the sum of its proper divisors (33633905046211).

42458975077725 is a wasteful number, since it uses less digits than its factorization.

42458975077725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109523826 (or 109523818 counting only the distinct ones).

The product of its (nonzero) digits is 1382976000, while the sum is 72.

The spelling of 42458975077725 in words is "forty-two trillion, four hundred fifty-eight billion, nine hundred seventy-five million, seventy-seven thousand, seven hundred twenty-five".