2775025025 has 6 divisors (see below), whose sum is σ = 3441031062. Its totient is φ = 2220020000.

The previous prime is 2775024979. The next prime is 2775025063. The reversal of 2775025025 is 5205205772.

It can be written as a sum of positive squares in 3 ways, for example, as 14258176 + 2760766849 = 3776^2 + 52543^2 .

It is not a de Polignac number, because 2775025025 - 2¹⁶ = 2774959489 is a prime.

It is a Duffinian number.

2775025025 is a modest number, since divided by 25025 gives 2775 as remainder.

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, 55500476 + ... + 55500525.

It is an arithmetic number, because the mean of its divisors is an integer number (573505177).

Almost surely, 2^2775025025 is an apocalyptic number.

2775025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775025025 is a deficient number, since it is larger than the sum of its proper divisors (666006037).

2775025025 is a wasteful number, since it uses less digits than its factorization.

2775025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001011 (or 111001006 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 2775025025 is about 52678.5062905166. The cubic root of 2775025025 is about 1405.2566030396.

The spelling of 2775025025 in words is "two billion, seven hundred seventy-five million, twenty-five thousand, twenty-five".