6125644255 has 16 divisors (see below), whose sum is σ = 7889798304. Its totient is φ = 4549063680.

The previous prime is 6125644199. The next prime is 6125644267. The reversal of 6125644255 is 5524465216.

It is a happy number.

It is not a de Polignac number, because 6125644255 - 2²¹ = 6123547103 is a prime.

It is a Duffinian 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, 487401 + ... + 499810.

It is an arithmetic number, because the mean of its divisors is an integer number (493112394).

Almost surely, 2^6125644255 is an apocalyptic number.

6125644255 is a deficient number, since it is larger than the sum of its proper divisors (1764154049).

6125644255 is a wasteful number, since it uses less digits than its factorization.

6125644255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987306.

The product of its digits is 288000, while the sum is 40.

The square root of 6125644255 is about 78266.4950984775. The cubic root of 6125644255 is about 1829.7170031298.

The spelling of 6125644255 in words is "six billion, one hundred twenty-five million, six hundred forty-four thousand, two hundred fifty-five".