2125969300 has 108 divisors (see below), whose sum is σ = 5709488736. Its totient is φ = 672796800.

The previous prime is 2125969213. The next prime is 2125969303. The reversal of 2125969300 is 39695212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125969300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125969303) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 109315 + ... + 127285.

Almost surely, 2^2125969300 is an apocalyptic number.

2125969300 is a gapful number since it is divisible by the number (20) 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 2125969300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2854744368).

2125969300 is an abundant number, since it is smaller than the sum of its proper divisors (3583519436).

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

2125969300 is a wasteful number, since it uses less digits than its factorization.

2125969300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18018 (or 17998 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2125969300 is about 46108.2346224620. The cubic root of 2125969300 is about 1285.8362435164.

The spelling of 2125969300 in words is "two billion, one hundred twenty-five million, nine hundred sixty-nine thousand, three hundred".