3125220300 has 72 divisors (see below), whose sum is σ = 10047013200. Its totient is φ = 833391360.

The previous prime is 3125220271. The next prime is 3125220359. The reversal of 3125220300 is 30225213.

3125220300 is a `hidden beast` number, since 312 + 52 + 2 + 0 + 300 = 666.

3125220300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 576045 + ... + 581444.

It is an arithmetic number, because the mean of its divisors is an integer number (139541850).

Almost surely, 2^3125220300 is an apocalyptic number.

3125220300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3125220300 is an abundant number, since it is smaller than the sum of its proper divisors (6921792900).

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

3125220300 is a wasteful number, since it uses less digits than its factorization.

3125220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157512 (or 1157499 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3125220300 is about 55903.6698258710. The cubic root of 3125220300 is about 1462.0432235582.

Adding to 3125220300 its reverse (30225213), we get a palindrome (3155445513).

The spelling of 3125220300 in words is "three billion, one hundred twenty-five million, two hundred twenty thousand, three hundred".