4025545412 has 36 divisors (see below), whose sum is σ = 8218889280. Its totient is φ = 1725204936.

The previous prime is 4025545373. The next prime is 4025545439. The reversal of 4025545412 is 2145455204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37289 + ... + 97167.

It is an arithmetic number, because the mean of its divisors is an integer number (228302480).

Almost surely, 2^4025545412 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 4025545412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4109444640).

4025545412 is an abundant number, since it is smaller than the sum of its proper divisors (4193343868).

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

4025545412 is an frugal number, since it uses more digits than its factorization.

4025545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59918 (or 59888 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4025545412 is about 63447.1860053699. The cubic root of 4025545412 is about 1590.7731182117.

The spelling of 4025545412 in words is "four billion, twenty-five million, five hundred forty-five thousand, four hundred twelve".