43235265625 has 28 divisors (see below), whose sum is σ = 54108994896. Its totient is φ = 34546250000.

The previous prime is 43235265587. The next prime is 43235265629. The reversal of 43235265625 is 52656253234.

It is a happy number.

It is not a de Polignac number, because 43235265625 - 2¹³ = 43235257433 is a prime.

It is a super-5 number, since 5×43235265625⁵ (a number of 54 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43235265629) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 22670922 + ... + 22672828.

Almost surely, 2^43235265625 is an apocalyptic number.

It is an amenable number.

43235265625 is a deficient number, since it is larger than the sum of its proper divisors (10873729271).

43235265625 is an frugal number, since it uses more digits than its factorization.

43235265625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3363 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The spelling of 43235265625 in words is "forty-three billion, two hundred thirty-five million, two hundred sixty-five thousand, six hundred twenty-five".