2265530453 has 4 divisors (see below), whose sum is σ = 2265800460. Its totient is φ = 2265260448.

The previous prime is 2265530419. The next prime is 2265530497. The reversal of 2265530453 is 3540355622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3540355622 = 2 ⋅1770177811.

It can be written as a sum of positive squares in 2 ways, for example, as 546764689 + 1718765764 = 23383^2 + 41458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265530453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265530413) 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, 122000 + ... + 139337.

It is an arithmetic number, because the mean of its divisors is an integer number (566450115).

Almost surely, 2^2265530453 is an apocalyptic number.

It is an amenable number.

2265530453 is a deficient number, since it is larger than the sum of its proper divisors (270007).

2265530453 is an equidigital number, since it uses as much as digits as its factorization.

2265530453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270006.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2265530453 is about 47597.5887309431. The cubic root of 2265530453 is about 1313.3786980402.

The spelling of 2265530453 in words is "two billion, two hundred sixty-five million, five hundred thirty thousand, four hundred fifty-three".