43425270326525 has 12 divisors (see below), whose sum is σ = 53847562473300. Its totient is φ = 34740069636480.

The previous prime is 43425270326497. The next prime is 43425270326591. The reversal of 43425270326525 is 52562307252434.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26543578084 + 43398726748441 = 162922^2 + 6587771^2 .

It is not a de Polignac number, because 43425270326525 - 2²⁸ = 43425001891069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2585171 + ... + 9671279.

It is an arithmetic number, because the mean of its divisors is an integer number (4487296872775).

Almost surely, 2^{43425270326525} is an apocalyptic number.

It is an amenable number.

43425270326525 is a deficient number, since it is larger than the sum of its proper divisors (10422292146775).

43425270326525 is a wasteful number, since it uses less digits than its factorization.

43425270326525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331248 (or 7331243 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 50.

Adding to 43425270326525 its reverse (52562307252434), we get a palindrome (95987577578959).

The spelling of 43425270326525 in words is "forty-three trillion, four hundred twenty-five billion, two hundred seventy million, three hundred twenty-six thousand, five hundred twenty-five".