3125895808 has 192 divisors, whose sum is σ = 8079134400. Its totient is φ = 1193730048.

The previous prime is 3125895803. The next prime is 3125895853. The reversal of 3125895808 is 8085985213.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (3125895803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2025085 + ... + 2026627.

It is an arithmetic number, because the mean of its divisors is an integer number (42078825).

Almost surely, 2^3125895808 is an apocalyptic number.

3125895808 is a gapful number since it is divisible by the number (38) 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 3125895808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4039567200).

3125895808 is an abundant number, since it is smaller than the sum of its proper divisors (4953238592).

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

3125895808 is a wasteful number, since it uses less digits than its factorization.

3125895808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 3125895808 is about 55909.7112137060. The cubic root of 3125895808 is about 1462.1485548790.

The spelling of 3125895808 in words is "three billion, one hundred twenty-five million, eight hundred ninety-five thousand, eight hundred eight".