2265532513 has 4 divisors (see below), whose sum is σ = 2265919920. Its totient is φ = 2265145108.

The previous prime is 2265532487. The next prime is 2265532517. The reversal of 2265532513 is 3152355622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2265532513 - 2¹³ = 2265524321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265532517) 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 3 ways as a sum of consecutive naturals, for example, 184795 + ... + 196672.

It is an arithmetic number, because the mean of its divisors is an integer number (566479980).

Almost surely, 2^2265532513 is an apocalyptic number.

It is an amenable number.

2265532513 is a deficient number, since it is larger than the sum of its proper divisors (387407).

2265532513 is an equidigital number, since it uses as much as digits as its factorization.

2265532513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387406.

The product of its digits is 54000, while the sum is 34.

The square root of 2265532513 is about 47597.6103706898. The cubic root of 2265532513 is about 1313.3790961161.

The spelling of 2265532513 in words is "two billion, two hundred sixty-five million, five hundred thirty-two thousand, five hundred thirteen".