3125000800 has 72 divisors (see below), whose sum is σ = 7960646736. Its totient is φ = 1195645440.

The previous prime is 3125000783. The next prime is 3125000803. The reversal of 3125000800 is 80005213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125000803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66519 + ... + 103318.

It is an arithmetic number, because the mean of its divisors is an integer number (110564538).

Almost surely, 2^3125000800 is an apocalyptic number.

It is an amenable number.

3125000800 is an abundant number, since it is smaller than the sum of its proper divisors (4835645936).

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

3125000800 is a wasteful number, since it uses less digits than its factorization.

3125000800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169880 (or 169867 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3125000800 is about 55901.7065929118. The cubic root of 3125000800 is about 1462.0089938645.

It can be divided in two parts, 3125000 and 800, that multiplied together give a square (2500000000 = 50000²).

The spelling of 3125000800 in words is "three billion, one hundred twenty-five million, eight hundred", and thus it is an aban number.