6265540655 has 32 divisors (see below), whose sum is σ = 8700644160. Its totient is φ = 4280811520.

The previous prime is 6265540651. The next prime is 6265540657. The reversal of 6265540655 is 5560455626.

It is not a de Polignac number, because 6265540655 - 2² = 6265540651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6265540651) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 526127 + ... + 537903.

It is an arithmetic number, because the mean of its divisors is an integer number (271895130).

Almost surely, 2^6265540655 is an apocalyptic number.

6265540655 is a deficient number, since it is larger than the sum of its proper divisors (2435103505).

6265540655 is a wasteful number, since it uses less digits than its factorization.

6265540655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12379.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The square root of 6265540655 is about 79155.1682140844. The cubic root of 6265540655 is about 1843.5412126614.

The spelling of 6265540655 in words is "six billion, two hundred sixty-five million, five hundred forty thousand, six hundred fifty-five".