3025385280 has 336 divisors, whose sum is σ = 11209867344. Its totient is φ = 746127360.

The previous prime is 3025385269. The next prime is 3025385287. The reversal of 3025385280 is 825835203.

It can be written as a sum of positive squares in 8 ways, for example, as 952586496 + 2072798784 = 30864^2 + 45528^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025385287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2986054 + ... + 2987066.

Almost surely, 2^3025385280 is an apocalyptic number.

3025385280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3025385280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604933672).

3025385280 is an abundant number, since it is smaller than the sum of its proper divisors (8184482064).

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

3025385280 is a wasteful number, since it uses less digits than its factorization.

3025385280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3025385280 is about 55003.5024339360. The cubic root of 3025385280 is about 1446.3061397345.

The spelling of 3025385280 in words is "three billion, twenty-five million, three hundred eighty-five thousand, two hundred eighty".