2500827775 has 6 divisors (see below), whose sum is σ = 3101026472. Its totient is φ = 2000662200.

The previous prime is 2500827773. The next prime is 2500827779. The reversal of 2500827775 is 5777280052.

It is not a de Polignac number, because 2500827775 - 2¹ = 2500827773 is a prime.

It is a super-2 number, since 2×2500827775² = 12508279120422901250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500827773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50016531 + ... + 50016580.

Almost surely, 2^2500827775 is an apocalyptic number.

2500827775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2500827775 is a deficient number, since it is larger than the sum of its proper divisors (600198697).

2500827775 is a wasteful number, since it uses less digits than its factorization.

2500827775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100033121 (or 100033116 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 43.

The square root of 2500827775 is about 50008.2770649020. The cubic root of 2500827775 is about 1357.3585869038.

The spelling of 2500827775 in words is "two billion, five hundred million, eight hundred twenty-seven thousand, seven hundred seventy-five".