2500000027775 has 6 divisors (see below), whose sum is σ = 3100000034472. Its totient is φ = 2000000022200.

The previous prime is 2500000027699. The next prime is 2500000027799. The reversal of 2500000027775 is 5777200000052.

2500000027775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2500000027775 - 2⁸ = 2500000027519 is a prime.

It is a Duffinian number.

2500000027775 is a modest number, since divided by 27775 gives 25000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50000000531 + ... + 50000000580.

It is an arithmetic number, because the mean of its divisors is an integer number (516666672412).

Almost surely, 2^{2500000027775} is an apocalyptic number.

2500000027775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2500000027775 is a deficient number, since it is larger than the sum of its proper divisors (600000006697).

2500000027775 is a wasteful number, since it uses less digits than its factorization.

2500000027775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000001121 (or 100000001116 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

The spelling of 2500000027775 in words is "two trillion, five hundred billion, twenty-seven thousand, seven hundred seventy-five".