2125330460 has 48 divisors (see below), whose sum is σ = 4884751872. Its totient is φ = 770337600.

The previous prime is 2125330423. The next prime is 2125330483. The reversal of 2125330460 is 640335212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52889 + ... + 83951.

It is an arithmetic number, because the mean of its divisors is an integer number (101765664).

Almost surely, 2^2125330460 is an apocalyptic number.

2125330460 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 2125330460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442375936).

2125330460 is an abundant number, since it is smaller than the sum of its proper divisors (2759421412).

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

2125330460 is a wasteful number, since it uses less digits than its factorization.

2125330460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31394 (or 31392 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2125330460 is about 46101.3064890790. The cubic root of 2125330460 is about 1285.7074354603.

Adding to 2125330460 its reverse (640335212), we get a palindrome (2765665672).

The spelling of 2125330460 in words is "two billion, one hundred twenty-five million, three hundred thirty thousand, four hundred sixty".