3125859429 has 24 divisors (see below), whose sum is σ = 5235603520. Its totient is φ = 1623821760.

The previous prime is 3125859427. The next prime is 3125859437. The reversal of 3125859429 is 9249585213.

It is a happy number.

It is not a de Polignac number, because 3125859429 - 2¹ = 3125859427 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125859421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612544 + ... + 617625.

Almost surely, 2^3125859429 is an apocalyptic number.

It is an amenable number.

3125859429 is a deficient number, since it is larger than the sum of its proper divisors (2109744091).

3125859429 is a wasteful number, since it uses less digits than its factorization.

3125859429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230201 (or 1230190 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 3125859429 is about 55909.3858757186. The cubic root of 3125859429 is about 1462.1428827227.

The spelling of 3125859429 in words is "three billion, one hundred twenty-five million, eight hundred fifty-nine thousand, four hundred twenty-nine".