427159125 has 48 divisors (see below), whose sum is σ = 796638960. Its totient is φ = 219945600.

The previous prime is 427159123. The next prime is 427159127. The reversal of 427159125 is 521951724.

427159125 is a `hidden beast` number, since 42 + 7 + 1 + 591 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (427159123) and next prime (427159127).

It can be written as a sum of positive squares in 8 ways, for example, as 52620516 + 374538609 = 7254^2 + 19353^2 .

It is not a de Polignac number, because 427159125 - 2¹ = 427159123 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 427159125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427159123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26079 + ... + 39171.

It is an arithmetic number, because the mean of its divisors is an integer number (16596645).

Almost surely, 2^427159125 is an apocalyptic number.

427159125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

427159125 is a deficient number, since it is larger than the sum of its proper divisors (369479835).

427159125 is a wasteful number, since it uses less digits than its factorization.

427159125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143 (or 13130 counting only the distinct ones).

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

The square root of 427159125 is about 20667.8282603664. The cubic root of 427159125 is about 753.1183498893.

The spelling of 427159125 in words is "four hundred twenty-seven million, one hundred fifty-nine thousand, one hundred twenty-five".