2543750352 has 160 divisors (see below), whose sum is σ = 8578200960. Its totient is φ = 711521280.

The previous prime is 2543750323. The next prime is 2543750357. The reversal of 2543750352 is 2530573452.

2543750352 is a `hidden beast` number, since 254 + 3 + 7 + 50 + 352 = 666.

2543750352 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543750357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41188 + ... + 82364.

It is an arithmetic number, because the mean of its divisors is an integer number (53613756).

Almost surely, 2^2543750352 is an apocalyptic number.

2543750352 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 2543750352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4289100480).

2543750352 is an abundant number, since it is smaller than the sum of its proper divisors (6034450608).

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

2543750352 is a wasteful number, since it uses less digits than its factorization.

2543750352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41218 (or 41206 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 36.

The square root of 2543750352 is about 50435.6059941784. The cubic root of 2543750352 is about 1365.0801836728.

Subtracting from 2543750352 its reverse (2530573452), we obtain a square (13176900 = 3630²).

The spelling of 2543750352 in words is "two billion, five hundred forty-three million, seven hundred fifty thousand, three hundred fifty-two".