425531200 has 42 divisors (see below), whose sum is σ = 1047076646. Its totient is φ = 170211840.

The previous prime is 425531173. The next prime is 425531207. The reversal of 425531200 is 2135524.

It can be written as a sum of positive squares in 3 ways, for example, as 31270464 + 394260736 = 5592^2 + 19856^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425531207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131379 + ... + 134578.

Almost surely, 2^425531200 is an apocalyptic number.

425531200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425531200 is an abundant number, since it is smaller than the sum of its proper divisors (621545446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425531200 is a wasteful number, since it uses less digits than its factorization.

425531200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265979 (or 265964 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425531200 is about 20628.4075972917. The cubic root of 425531200 is about 752.1604079119.

Adding to 425531200 its reverse (2135524), we get a palindrome (427666724).

The spelling of 425531200 in words is "four hundred twenty-five million, five hundred thirty-one thousand, two hundred".