427125951 has 12 divisors (see below), whose sum is σ = 705096912. Its totient is φ = 244071936.

The previous prime is 427125943. The next prime is 427125961. The reversal of 427125951 is 159521724.

It is not a de Polignac number, because 427125951 - 2³ = 427125943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427125961) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3389826 + ... + 3389951.

It is an arithmetic number, because the mean of its divisors is an integer number (58758076).

Almost surely, 2^427125951 is an apocalyptic number.

427125951 is a deficient number, since it is larger than the sum of its proper divisors (277970961).

427125951 is a wasteful number, since it uses less digits than its factorization.

427125951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779790 (or 6779787 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 427125951 is about 20667.0256931180. The cubic root of 427125951 is about 753.0988531776.

The spelling of 427125951 in words is "four hundred twenty-seven million, one hundred twenty-five thousand, nine hundred fifty-one".