3025313280 has 640 divisors, whose sum is σ = 12303498240. Its totient is φ = 697466880.

The previous prime is 3025313233. The next prime is 3025313287. The reversal of 3025313280 is 823135203.

3025313280 is a `hidden beast` number, since 302 + 5 + 31 + 328 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025313287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17487274 + ... + 17487446.

It is an arithmetic number, because the mean of its divisors is an integer number (19224216).

Almost surely, 2^3025313280 is an apocalyptic number.

3025313280 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 3025313280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6151749120).

3025313280 is an abundant number, since it is smaller than the sum of its proper divisors (9278184960).

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

3025313280 is a wasteful number, since it uses less digits than its factorization.

3025313280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3025313280 is about 55002.8479262665. The cubic root of 3025313280 is about 1446.2946662792.

Adding to 3025313280 its reverse (823135203), we get a palindrome (3848448483).

The spelling of 3025313280 in words is "three billion, twenty-five million, three hundred thirteen thousand, two hundred eighty".