425388875 has 16 divisors (see below), whose sum is σ = 562116672. Its totient is φ = 320291200.

The previous prime is 425388863. The next prime is 425388877. The reversal of 425388875 is 578883524.

It is a happy number.

It is not a de Polignac number, because 425388875 - 2¹² = 425384779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425388877) by changing a digit.

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, 97967 + ... + 102216.

It is an arithmetic number, because the mean of its divisors is an integer number (35132292).

Almost surely, 2^425388875 is an apocalyptic number.

425388875 is a deficient number, since it is larger than the sum of its proper divisors (136727797).

425388875 is a wasteful number, since it uses less digits than its factorization.

425388875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200215 (or 200205 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 425388875 is about 20624.9575757139. The cubic root of 425388875 is about 752.0765416233.

The spelling of 425388875 in words is "four hundred twenty-five million, three hundred eighty-eight thousand, eight hundred seventy-five".