2265130520 has 32 divisors (see below), whose sum is σ = 5126019120. Its totient is φ = 900812160.

The previous prime is 2265130519. The next prime is 2265130523. The reversal of 2265130520 is 250315622.

It is a self number, because there is not a number n which added to its sum of digits gives 2265130520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265130523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156746 + ... + 170585.

Almost surely, 2^2265130520 is an apocalyptic number.

2265130520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265130520 is an abundant number, since it is smaller than the sum of its proper divisors (2860888600).

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

2265130520 is a wasteful number, since it uses less digits than its factorization.

2265130520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327515 (or 327511 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2265130520 is about 47593.3873558082. The cubic root of 2265130520 is about 1313.3014101224.

The spelling of 2265130520 in words is "two billion, two hundred sixty-five million, one hundred thirty thousand, five hundred twenty".