2265322725 has 36 divisors (see below), whose sum is σ = 4066108800. Its totient is φ = 1205592480.

The previous prime is 2265322679. The next prime is 2265322751. The reversal of 2265322725 is 5272235622.

2265322725 is a `hidden beast` number, since 2 + 265 + 322 + 72 + 5 = 666.

It is not a de Polignac number, because 2265322725 - 2⁸ = 2265322469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265322725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97266 + ... + 118284.

Almost surely, 2^2265322725 is an apocalyptic number.

2265322725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2265322725 is a deficient number, since it is larger than the sum of its proper divisors (1800786075).

2265322725 is a wasteful number, since it uses less digits than its factorization.

2265322725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514 (or 21506 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 2265322725 is about 47595.4065535741. The cubic root of 2265322725 is about 1313.3385552900.

The spelling of 2265322725 in words is "two billion, two hundred sixty-five million, three hundred twenty-two thousand, seven hundred twenty-five".