427257125 has 16 divisors (see below), whose sum is σ = 533856960. Its totient is φ = 341395600.

The previous prime is 427257113. The next prime is 427257133. The reversal of 427257125 is 521752724.

It is not a de Polignac number, because 427257125 - 2¹⁴ = 427240741 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 143906 + ... + 146844.

It is an arithmetic number, because the mean of its divisors is an integer number (33366060).

Almost surely, 2^427257125 is an apocalyptic number.

It is an amenable number.

427257125 is a deficient number, since it is larger than the sum of its proper divisors (106599835).

427257125 is a wasteful number, since it uses less digits than its factorization.

427257125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4107 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 427257125 is about 20670.1989588876. The cubic root of 427257125 is about 753.1759396340.

The spelling of 427257125 in words is "four hundred twenty-seven million, two hundred fifty-seven thousand, one hundred twenty-five".