3105375000 has 504 divisors, whose sum is σ = 12223671660. Its totient is φ = 655200000.

The previous prime is 3105374983. The next prime is 3105375017. The reversal of 3105375000 is 5735013.

It is an interprime number because it is at equal distance from previous prime (3105374983) and next prime (3105375017).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 238874994 + ... + 238875006.

Almost surely, 2^3105375000 is an apocalyptic number.

3105375000 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 3105375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6111835830).

3105375000 is an abundant number, since it is smaller than the sum of its proper divisors (9118296660).

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

3105375000 is an equidigital number, since it uses as much as digits as its factorization.

3105375000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 3105375000 is about 55725.8916483173. The cubic root of 3105375000 is about 1458.9419681734.

Multiplying 3105375000 by its sum of digits (24), we get a square (74529000000 = 273000²).

3105375000 divided by its sum of digits (24) gives a square (129390625 = 11375²).

The spelling of 3105375000 in words is "three billion, one hundred five million, three hundred seventy-five thousand".