6242542305 has 16 divisors (see below), whose sum is σ = 9998749824. Its totient is φ = 3325795200.

The previous prime is 6242542297. The next prime is 6242542333. The reversal of 6242542305 is 5032452426.

It is a happy number.

It is not a de Polignac number, because 6242542305 - 2³ = 6242542297 is a prime.

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, 208021 + ... + 236130.

It is an arithmetic number, because the mean of its divisors is an integer number (624921864).

Almost surely, 2^6242542305 is an apocalyptic number.

It is an amenable number.

6242542305 is a deficient number, since it is larger than the sum of its proper divisors (3756207519).

6242542305 is a wasteful number, since it uses less digits than its factorization.

6242542305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445096.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 6242542305 is about 79009.7608210530. The cubic root of 6242542305 is about 1841.2828074988.

The spelling of 6242542305 in words is "six billion, two hundred forty-two million, five hundred forty-two thousand, three hundred five".