431126325 has 72 divisors (see below), whose sum is σ = 913036800. Its totient is φ = 190270080.

The previous prime is 431126323. The next prime is 431126351. The reversal of 431126325 is 523621134.

431126325 is a `hidden beast` number, since 4 + 311 + 26 + 325 = 666.

It is not a de Polignac number, because 431126325 - 2¹ = 431126323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431126323) 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 71 ways as a sum of consecutive naturals, for example, 40956 + ... + 50394.

Almost surely, 2^431126325 is an apocalyptic number.

431126325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

431126325 is an abundant number, since it is smaller than the sum of its proper divisors (481910475).

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

431126325 is a wasteful number, since it uses less digits than its factorization.

431126325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491 (or 9483 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 431126325 is about 20763.5816996972. The cubic root of 431126325 is about 755.4426741885.

Adding to 431126325 its reverse (523621134), we get a palindrome (954747459).

It can be divided in two parts, 431 and 126325, that added together give a triangular number (126756 = T₅₀₃).

The spelling of 431126325 in words is "four hundred thirty-one million, one hundred twenty-six thousand, three hundred twenty-five".