3072005250 has 64 divisors (see below), whose sum is σ = 7675724160. Its totient is φ = 818347200.

The previous prime is 3072005249. The next prime is 3072005263. The reversal of 3072005250 is 525002703.

It is a self number, because there is not a number n which added to its sum of digits gives 3072005250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088341 + ... + 1091159.

It is an arithmetic number, because the mean of its divisors is an integer number (119933190).

Almost surely, 2^3072005250 is an apocalyptic number.

3072005250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3072005250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3837862080).

3072005250 is an abundant number, since it is smaller than the sum of its proper divisors (4603718910).

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

3072005250 is a wasteful number, since it uses less digits than its factorization.

3072005250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 4282 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3072005250 is about 55425.6732029481. The cubic root of 3072005250 is about 1453.6973023801.

Adding to 3072005250 its reverse (525002703), we get a palindrome (3597007953).

The spelling of 3072005250 in words is "three billion, seventy-two million, five thousand, two hundred fifty".