2575481832 has 320 divisors, whose sum is σ = 9132963840. Its totient is φ = 658627200.

The previous prime is 2575481801. The next prime is 2575481869. The reversal of 2575481832 is 2381845752.

2575481832 is a `hidden beast` number, since 2 + 575 + 48 + 1 + 8 + 32 = 666.

2575481832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3542253 + ... + 3542979.

It is an arithmetic number, because the mean of its divisors is an integer number (28540512).

Almost surely, 2^2575481832 is an apocalyptic number.

2575481832 is a gapful number since it is divisible by the number (22) 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 2575481832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4566481920).

2575481832 is an abundant number, since it is smaller than the sum of its proper divisors (6557482008).

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

2575481832 is a wasteful number, since it uses less digits than its factorization.

2575481832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 821 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 2575481832 is about 50749.2052351561. The cubic root of 2575481832 is about 1370.7328794067.

The spelling of 2575481832 in words is "two billion, five hundred seventy-five million, four hundred eighty-one thousand, eight hundred thirty-two".