43053425 has 6 divisors (see below), whose sum is σ = 53386278. Its totient is φ = 34442720.

The previous prime is 43053419. The next prime is 43053427. The reversal of 43053425 is 52435034.

It can be written as a sum of positive squares in 3 ways, for example, as 529984 + 42523441 = 728^2 + 6521^2 .

It is not a de Polignac number, because 43053425 - 2²⁴ = 26276209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43053394 and 43053403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43053427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 861044 + ... + 861093.

It is an arithmetic number, because the mean of its divisors is an integer number (8897713).

Almost surely, 2^43053425 is an apocalyptic number.

It is an amenable number.

43053425 is a deficient number, since it is larger than the sum of its proper divisors (10332853).

43053425 is a wasteful number, since it uses less digits than its factorization.

43053425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722147 (or 1722142 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 43053425 is about 6561.5108778390. The cubic root of 43053425 is about 350.4848382707.

Adding to 43053425 its reverse (52435034), we get a palindrome (95488459).

The spelling of 43053425 in words is "forty-three million, fifty-three thousand, four hundred twenty-five".