43025251992 has 32 divisors (see below), whose sum is σ = 113890374000. Its totient is φ = 13498118144.

The previous prime is 43025251931. The next prime is 43025252021. The reversal of 43025251992 is 29915252034.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52726617 + ... + 52727432.

Almost surely, 2^43025251992 is an apocalyptic number.

It is an amenable number.

43025251992 is an abundant number, since it is smaller than the sum of its proper divisors (70865122008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43025251992 is a wasteful number, since it uses less digits than its factorization.

43025251992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105454075 (or 105454071 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 43025251992 its sum of digits (42), we get a palindrome (43025252034).

The spelling of 43025251992 in words is "forty-three billion, twenty-five million, two hundred fifty-one thousand, nine hundred ninety-two".