434240125 has 16 divisors (see below), whose sum is σ = 591200064. Its totient is φ = 315810000.

The previous prime is 434240123. The next prime is 434240153. The reversal of 434240125 is 521042434.

It is a happy number.

It is not a de Polignac number, because 434240125 - 2¹ = 434240123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434240125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434240123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156531 + ... + 159280.

It is an arithmetic number, because the mean of its divisors is an integer number (36950004).

Almost surely, 2^434240125 is an apocalyptic number.

It is an amenable number.

434240125 is a deficient number, since it is larger than the sum of its proper divisors (156959939).

434240125 is a wasteful number, since it uses less digits than its factorization.

434240125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315837 (or 315827 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 434240125 is about 20838.4290434764. The cubic root of 434240125 is about 757.2570355788.

Adding to 434240125 its reverse (521042434), we get a palindrome (955282559).

The spelling of 434240125 in words is "four hundred thirty-four million, two hundred forty thousand, one hundred twenty-five".