6242155305 has 16 divisors (see below), whose sum is σ = 10199948544. Its totient is φ = 3258316160.

The previous prime is 6242155303. The next prime is 6242155363. The reversal of 6242155305 is 5035512426.

It is not a de Polignac number, because 6242155305 - 2¹ = 6242155303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6242155301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426356 + ... + 4427765.

It is an arithmetic number, because the mean of its divisors is an integer number (637496784).

Almost surely, 2^6242155305 is an apocalyptic number.

It is an amenable number.

6242155305 is a deficient number, since it is larger than the sum of its proper divisors (3957793239).

6242155305 is a wasteful number, since it uses less digits than its factorization.

6242155305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854176.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 6242155305 is about 79007.3117185998. The cubic root of 6242155305 is about 1841.2447572336.

The spelling of 6242155305 in words is "six billion, two hundred forty-two million, one hundred fifty-five thousand, three hundred five".