5725881240 has 128 divisors (see below), whose sum is σ = 17769024000. Its totient is φ = 1475066880.

The previous prime is 5725881229. The next prime is 5725881241. The reversal of 5725881240 is 421885275.

It is a junction number, because it is equal to n+sod(n) for n = 5725881192 and 5725881201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725881241) by changing a digit.

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, 501111 + ... + 512409.

It is an arithmetic number, because the mean of its divisors is an integer number (138820500).

Almost surely, 2^5725881240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5725881240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8884512000).

5725881240 is an abundant number, since it is smaller than the sum of its proper divisors (12043142760).

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

5725881240 is a wasteful number, since it uses less digits than its factorization.

5725881240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11457 (or 11453 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 5725881240 is about 75669.5529258631. The cubic root of 5725881240 is about 1789.0155359814.

The spelling of 5725881240 in words is "five billion, seven hundred twenty-five million, eight hundred eighty-one thousand, two hundred forty".