4256231252 has 48 divisors (see below), whose sum is σ = 9173213952. Its totient is φ = 1682691840.

The previous prime is 4256231251. The next prime is 4256231257. The reversal of 4256231252 is 2521326524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256231251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780977 + ... + 786407.

It is an arithmetic number, because the mean of its divisors is an integer number (191108624).

Almost surely, 2^4256231252 is an apocalyptic number.

It is an amenable number.

4256231252 is an abundant number, since it is smaller than the sum of its proper divisors (4916982700).

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

4256231252 is a wasteful number, since it uses less digits than its factorization.

4256231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608 (or 7606 counting only the distinct ones).

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

The square root of 4256231252 is about 65239.7980683570. The cubic root of 4256231252 is about 1620.5971547454.

Adding to 4256231252 its reverse (2521326524), we get a palindrome (6777557776).

The spelling of 4256231252 in words is "four billion, two hundred fifty-six million, two hundred thirty-one thousand, two hundred fifty-two".