6245225155 has 16 divisors (see below), whose sum is σ = 8118522720. Its totient is φ = 4611850464.

The previous prime is 6245225143. The next prime is 6245225183. The reversal of 6245225155 is 5515225426.

It is a de Polignac number, because none of the positive numbers 2^k-6245225155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273277 + ... + 295246.

It is an arithmetic number, because the mean of its divisors is an integer number (507407670).

Almost surely, 2^6245225155 is an apocalyptic number.

6245225155 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6245225155 is a deficient number, since it is larger than the sum of its proper divisors (1873297565).

6245225155 is an equidigital number, since it uses as much as digits as its factorization.

6245225155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568567 (or 568541 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 6245225155 is about 79026.7369628786. The cubic root of 6245225155 is about 1841.5465450296.

The spelling of 6245225155 in words is "six billion, two hundred forty-five million, two hundred twenty-five thousand, one hundred fifty-five".