2125043030 has 64 divisors (see below), whose sum is σ = 4436363520. Its totient is φ = 724752000.

The previous prime is 2125043023. The next prime is 2125043047. The reversal of 2125043030 is 303405212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2125042993 and 2125043011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206057 + ... + 216123.

It is an arithmetic number, because the mean of its divisors is an integer number (69318180).

Almost surely, 2^2125043030 is an apocalyptic number.

2125043030 is an abundant number, since it is smaller than the sum of its proper divisors (2311320490).

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

2125043030 is a wasteful number, since it uses less digits than its factorization.

2125043030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2125043030 is about 46098.1890099817. The cubic root of 2125043030 is about 1285.6494730938.

Adding to 2125043030 its reverse (303405212), we get a palindrome (2428448242).

The spelling of 2125043030 in words is "two billion, one hundred twenty-five million, forty-three thousand, thirty".