43200425 has 6 divisors (see below), whose sum is σ = 53568558. Its totient is φ = 34560320.

The previous prime is 43200413. The next prime is 43200431. The reversal of 43200425 is 52400234.

It can be written as a sum of positive squares in 3 ways, for example, as 5513104 + 37687321 = 2348^2 + 6139^2 .

It is not a de Polignac number, because 43200425 - 2¹⁸ = 42938281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43200397 and 43200406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 863984 + ... + 864033.

It is an arithmetic number, because the mean of its divisors is an integer number (8928093).

Almost surely, 2^43200425 is an apocalyptic number.

It is an amenable number.

43200425 is a deficient number, since it is larger than the sum of its proper divisors (10368133).

43200425 is a wasteful number, since it uses less digits than its factorization.

43200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728027 (or 1728022 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 43200425 is about 6572.7030208279. The cubic root of 43200425 is about 350.8832792369.

Adding to 43200425 its reverse (52400234), we get a palindrome (95600659).

The spelling of 43200425 in words is "forty-three million, two hundred thousand, four hundred twenty-five".