4025434752 has 128 divisors (see below), whose sum is σ = 11934000000. Its totient is φ = 1335785472.

The previous prime is 4025434727. The next prime is 4025434759. The reversal of 4025434752 is 2574345204.

4025434752 is a `hidden beast` number, since 40 + 2 + 543 + 4 + 75 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4025434759) 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, 802749 + ... + 807747.

It is an arithmetic number, because the mean of its divisors is an integer number (93234375).

Almost surely, 2^4025434752 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 4025434752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967000000).

4025434752 is an abundant number, since it is smaller than the sum of its proper divisors (7908565248).

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

4025434752 is a wasteful number, since it uses less digits than its factorization.

4025434752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 4025434752 is about 63446.3139354841. The cubic root of 4025434752 is about 1590.7585415893.

Adding to 4025434752 its reverse (2574345204), we get a palindrome (6599779956).

The spelling of 4025434752 in words is "four billion, twenty-five million, four hundred thirty-four thousand, seven hundred fifty-two".