3105245000 has 320 divisors, whose sum is σ = 8832922560. Its totient is φ = 1008000000.

The previous prime is 3105244991. The next prime is 3105245027. The reversal of 3105245000 is 5425013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30744950 + ... + 30745050.

It is an arithmetic number, because the mean of its divisors is an integer number (27602883).

Almost surely, 2^3105245000 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 3105245000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4416461280).

3105245000 is an abundant number, since it is smaller than the sum of its proper divisors (5727677560).

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

3105245000 is a wasteful number, since it uses less digits than its factorization.

3105245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3105245000 is about 55724.7252124225. The cubic root of 3105245000 is about 1458.9216093759.

The spelling of 3105245000 in words is "three billion, one hundred five million, two hundred forty-five thousand".