2265265530 has 96 divisors (see below), whose sum is σ = 6439305600. Its totient is φ = 547943040.

The previous prime is 2265265463. The next prime is 2265265531. The reversal of 2265265530 is 355625622.

2265265530 is a `hidden beast` number, since 2 + 2 + 65 + 2 + 65 + 530 = 666.

It is not an unprimeable number, because it can be changed into a prime (2265265531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495696 + ... + 500244.

It is an arithmetic number, because the mean of its divisors is an integer number (67076100).

Almost surely, 2^2265265530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265265530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219652800).

2265265530 is an abundant number, since it is smaller than the sum of its proper divisors (4174040070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265265530 is a wasteful number, since it uses less digits than its factorization.

2265265530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2265265530 is about 47594.8057039841. The cubic root of 2265265530 is about 1313.3275021142.

The spelling of 2265265530 in words is "two billion, two hundred sixty-five million, two hundred sixty-five thousand, five hundred thirty".