43253350525 has 48 divisors (see below), whose sum is σ = 67071564288. Its totient is φ = 26881272000.

The previous prime is 43253350513. The next prime is 43253350531. The reversal of 43253350525 is 52505335234.

It is not a de Polignac number, because 43253350525 - 2²¹ = 43251253373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 603234 + ... + 671116.

It is an arithmetic number, because the mean of its divisors is an integer number (1397324256).

Almost surely, 2^43253350525 is an apocalyptic number.

It is an amenable number.

43253350525 is a deficient number, since it is larger than the sum of its proper divisors (23818213763).

43253350525 is a wasteful number, since it uses less digits than its factorization.

43253350525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68242 (or 68237 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 43253350525 its reverse (52505335234), we get a palindrome (95758685759).

The spelling of 43253350525 in words is "forty-three billion, two hundred fifty-three million, three hundred fifty thousand, five hundred twenty-five".