4257261112 has 64 divisors (see below), whose sum is σ = 8781696000. Its totient is φ = 1922841984.

The previous prime is 4257261097. The next prime is 4257261143. The reversal of 4257261112 is 2111627524.

4257261112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465053 + ... + 1467955.

It is an arithmetic number, because the mean of its divisors is an integer number (137214000).

Almost surely, 2^4257261112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4257261112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390848000).

4257261112 is an abundant number, since it is smaller than the sum of its proper divisors (4524434888).

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

4257261112 is a wasteful number, since it uses less digits than its factorization.

4257261112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3216 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 4257261112 is about 65247.6904725370. The cubic root of 4257261112 is about 1620.7278535955.

Adding to 4257261112 its reverse (2111627524), we get a palindrome (6368888636).

It can be divided in two parts, 42572 and 61112, that added together give a square (103684 = 322²).

The spelling of 4257261112 in words is "four billion, two hundred fifty-seven million, two hundred sixty-one thousand, one hundred twelve".