2775025008 has 120 divisors (see below), whose sum is σ = 9204494208. Its totient is φ = 792856512.

The previous prime is 2775024979. The next prime is 2775025063. The reversal of 2775025008 is 8005205772.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23766 + ... + 78197.

Almost surely, 2^2775025008 is an apocalyptic number.

2775025008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2775025008 is an abundant number, since it is smaller than the sum of its proper divisors (6429469200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775025008 is a wasteful number, since it uses less digits than its factorization.

2775025008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101993 (or 101975 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 2775025008 is about 52678.5061291605. The cubic root of 2775025008 is about 1405.2566001701.

The spelling of 2775025008 in words is "two billion, seven hundred seventy-five million, twenty-five thousand, eight".