2573543232 has 448 divisors, whose sum is σ = 9032808960. Its totient is φ = 710443008.

The previous prime is 2573543183. The next prime is 2573543257. The reversal of 2573543232 is 2323453752.

2573543232 is a `hidden beast` number, since 2 + 573 + 54 + 3 + 2 + 32 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 63 ways as a sum of consecutive naturals, for example, 8783278 + ... + 8783570.

It is an arithmetic number, because the mean of its divisors is an integer number (20162520).

Almost surely, 2^2573543232 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 2573543232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4516404480).

2573543232 is an abundant number, since it is smaller than the sum of its proper divisors (6459265728).

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

2573543232 is a wasteful number, since it uses less digits than its factorization.

2573543232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 351 counting only the distinct ones).

The product of its digits is 151200, while the sum is 36.

The square root of 2573543232 is about 50730.1018331326. The cubic root of 2573543232 is about 1370.3888700210.

Adding to 2573543232 its reverse (2323453752), we get a palindrome (4896996984).

The spelling of 2573543232 in words is "two billion, five hundred seventy-three million, five hundred forty-three thousand, two hundred thirty-two".