2125000424 has 32 divisors (see below), whose sum is σ = 4019931720. Its totient is φ = 1053044736.

The previous prime is 2125000421. The next prime is 2125000441. The reversal of 2125000424 is 4240005212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1808800900 + 316199524 = 42530^2 + 17782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2125000396 and 2125000405.

It is not an unprimeable number, because it can be changed into a prime (2125000421) 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 7 ways as a sum of consecutive naturals, for example, 933752 + ... + 936024.

Almost surely, 2^2125000424 is an apocalyptic number.

It is an amenable number.

2125000424 is a deficient number, since it is larger than the sum of its proper divisors (1894931296).

2125000424 is a wasteful number, since it uses less digits than its factorization.

2125000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2125000424 is about 46097.7268853899. The cubic root of 2125000424 is about 1285.6408808368.

Adding to 2125000424 its reverse (4240005212), we get a palindrome (6365005636).

The spelling of 2125000424 in words is "two billion, one hundred twenty-five million, four hundred twenty-four", and thus it is an aban number.