43425353 has 2 divisors, whose sum is σ = 43425354. Its totient is φ = 43425352.

The previous prime is 43425341. The next prime is 43425359. The reversal of 43425353 is 35352434.

43425353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30558784 + 12866569 = 5528^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 43425353 - 2⁶ = 43425289 is a prime.

It is a super-2 number, since 2×43425353² = 3771522566349218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43425359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21712676 + 21712677.

It is an arithmetic number, because the mean of its divisors is an integer number (21712677).

Almost surely, 2^43425353 is an apocalyptic number.

It is an amenable number.

43425353 is a deficient number, since it is larger than the sum of its proper divisors (1).

43425353 is an equidigital number, since it uses as much as digits as its factorization.

43425353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 29.

The square root of 43425353 is about 6589.7915748527. The cubic root of 43425353 is about 351.4911968237.

Adding to 43425353 its reverse (35352434), we get a palindrome (78777787).

The spelling of 43425353 in words is "forty-three million, four hundred twenty-five thousand, three hundred fifty-three".