2543755242302 has 32 divisors (see below), whose sum is σ = 4021332480000. Its totient is φ = 1203474472416.

The previous prime is 2543755242269. The next prime is 2543755242311. The reversal of 2543755242302 is 2032425573452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134445599 + ... + 134464517.

It is an arithmetic number, because the mean of its divisors is an integer number (125666640000).

Almost surely, 2^{2543755242302} is an apocalyptic number.

2543755242302 is a deficient number, since it is larger than the sum of its proper divisors (1477577237698).

2543755242302 is a wasteful number, since it uses less digits than its factorization.

2543755242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23048.

The product of its (nonzero) digits is 2016000, while the sum is 44.

The spelling of 2543755242302 in words is "two trillion, five hundred forty-three billion, seven hundred fifty-five million, two hundred forty-two thousand, three hundred two".