43425525 has 48 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 19430400.

The previous prime is 43425523. The next prime is 43425527. The reversal of 43425525 is 52552434.

It is an interprime number because it is at equal distance from previous prime (43425523) and next prime (43425527).

It is not a de Polignac number, because 43425525 - 2¹ = 43425523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43425492 and 43425501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43425523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8701 + ... + 12749.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 2^43425525 is an apocalyptic number.

It is an amenable number.

43425525 is a deficient number, since it is larger than the sum of its proper divisors (40944075).

43425525 is a wasteful number, since it uses less digits than its factorization.

43425525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4081 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 43425525 is about 6589.8046253284. The cubic root of 43425525 is about 351.4916608875.

Adding to 43425525 its reverse (52552434), we get a palindrome (95977959).

The spelling of 43425525 in words is "forty-three million, four hundred twenty-five thousand, five hundred twenty-five".