43030528025 has 24 divisors (see below), whose sum is σ = 54315702144. Its totient is φ = 33810156800.

The previous prime is 43030528001. The next prime is 43030528043. The reversal of 43030528025 is 52082503034.

It is not a de Polignac number, because 43030528025 - 2²⁴ = 43013750809 is a prime.

It is a super-2 number, since 2×43030528025² (a number of 22 digits) contains 22 as substring.

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 = 43030527982 and 43030528000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420737 + ... + 512913.

It is an arithmetic number, because the mean of its divisors is an integer number (2263154256).

Almost surely, 2^43030528025 is an apocalyptic number.

It is an amenable number.

43030528025 is a deficient number, since it is larger than the sum of its proper divisors (11285174119).

43030528025 is a wasteful number, since it uses less digits than its factorization.

43030528025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92521 (or 92516 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 43030528025 in words is "forty-three billion, thirty million, five hundred twenty-eight thousand, twenty-five".