427125117995 has 8 divisors (see below), whose sum is σ = 514400504784. Its totient is φ = 340466518944.

The previous prime is 427125117989. The next prime is 427125118027. The reversal of 427125117995 is 599711521724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427125117995 - 2²⁴ = 427108340779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154195409 + ... + 154198178.

It is an arithmetic number, because the mean of its divisors is an integer number (64300063098).

Almost surely, 2^427125117995 is an apocalyptic number.

427125117995 is a deficient number, since it is larger than the sum of its proper divisors (87275386789).

427125117995 is a wasteful number, since it uses less digits than its factorization.

427125117995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308393869.

The product of its digits is 1587600, while the sum is 53.

The spelling of 427125117995 in words is "four hundred twenty-seven billion, one hundred twenty-five million, one hundred seventeen thousand, nine hundred ninety-five".