2125474560 has 288 divisors, whose sum is σ = 8229634560. Its totient is φ = 515174400.

The previous prime is 2125474543. The next prime is 2125474579. The reversal of 2125474560 is 654745212.

It is a happy number.

2125474560 is a `hidden beast` number, since 2 + 1 + 25 + 4 + 74 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377365 + ... + 382955.

It is an arithmetic number, because the mean of its divisors is an integer number (28575120).

Almost surely, 2^2125474560 is an apocalyptic number.

2125474560 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 2125474560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114817280).

2125474560 is an abundant number, since it is smaller than the sum of its proper divisors (6104160000).

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

2125474560 is a wasteful number, since it uses less digits than its factorization.

2125474560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5612 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2125474560 is about 46102.8693250214. The cubic root of 2125474560 is about 1285.7364923149.

The spelling of 2125474560 in words is "two billion, one hundred twenty-five million, four hundred seventy-four thousand, five hundred sixty".