2543120352 has 36 divisors (see below), whose sum is σ = 7231999320. Its totient is φ = 847706688.

The previous prime is 2543120329. The next prime is 2543120401. The reversal of 2543120352 is 2530213452.

It is a happy number.

2543120352 is a `hidden beast` number, since 25 + 431 + 203 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2543120352² = 12934922249513207808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4414852 + ... + 4415427.

It is an arithmetic number, because the mean of its divisors is an integer number (200888870).

Almost surely, 2^2543120352 is an apocalyptic number.

It is an amenable number.

2543120352 is an abundant number, since it is smaller than the sum of its proper divisors (4688878968).

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

2543120352 is a wasteful number, since it uses less digits than its factorization.

2543120352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830295 (or 8830284 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2543120352 is about 50429.3600197345. The cubic root of 2543120352 is about 1364.9674798033.

The spelling of 2543120352 in words is "two billion, five hundred forty-three million, one hundred twenty thousand, three hundred fifty-two".