2125220750 has 16 divisors (see below), whose sum is σ = 3978413712. Its totient is φ = 850088200.

The previous prime is 2125220707. The next prime is 2125220759. The reversal of 2125220750 is 570225212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125220759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250192 + ... + 4250691.

It is an arithmetic number, because the mean of its divisors is an integer number (248650857).

Almost surely, 2^2125220750 is an apocalyptic number.

2125220750 is a deficient number, since it is larger than the sum of its proper divisors (1853192962).

2125220750 is an equidigital number, since it uses as much as digits as its factorization.

2125220750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500900 (or 8500890 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2125220750 is about 46100.1165942126. The cubic root of 2125220750 is about 1285.6853122513.

Adding to 2125220750 its reverse (570225212), we get a palindrome (2695445962).

The spelling of 2125220750 in words is "two billion, one hundred twenty-five million, two hundred twenty thousand, seven hundred fifty".