2275705125 has 80 divisors (see below), whose sum is σ = 4342084032. Its totient is φ = 1185256800.

The previous prime is 2275705099. The next prime is 2275705129. The reversal of 2275705125 is 5215075722.

2275705125 is a `hidden beast` number, since 2 + 2 + 75 + 70 + 512 + 5 = 666.

It is not a de Polignac number, because 2275705125 - 2¹¹ = 2275703077 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275705125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275705129) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 432762 + ... + 437988.

Almost surely, 2^2275705125 is an apocalyptic number.

2275705125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2275705125 is a deficient number, since it is larger than the sum of its proper divisors (2066378907).

2275705125 is an equidigital number, since it uses as much as digits as its factorization.

2275705125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 2275705125 is about 47704.3512166343. The cubic root of 2275705125 is about 1315.3419236446.

The spelling of 2275705125 in words is "two billion, two hundred seventy-five million, seven hundred five thousand, one hundred twenty-five".