4312235256532 has 48 divisors (see below), whose sum is σ = 8635773146112. Its totient is φ = 1845679587840.

The previous prime is 4312235256493. The next prime is 4312235256533. The reversal of 4312235256532 is 2356525322134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312235256533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187045918 + ... + 187068970.

It is an arithmetic number, because the mean of its divisors is an integer number (179911940544).

Almost surely, 2^{4312235256532} is an apocalyptic number.

It is an amenable number.

4312235256532 is an abundant number, since it is smaller than the sum of its proper divisors (4323537889580).

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

4312235256532 is a wasteful number, since it uses less digits than its factorization.

4312235256532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31528 (or 31526 counting only the distinct ones).

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

The spelling of 4312235256532 in words is "four trillion, three hundred twelve billion, two hundred thirty-five million, two hundred fifty-six thousand, five hundred thirty-two".