2265100045 has 8 divisors (see below), whose sum is σ = 2927206296. Its totient is φ = 1672689216.

The previous prime is 2265100039. The next prime is 2265100109. The reversal of 2265100045 is 5400015622.

It can be written as a sum of positive squares in 4 ways, for example, as 21846276 + 2243253769 = 4674^2 + 47363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2265100045 - 2¹³ = 2265091853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265099992 and 2265100019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17423782 + ... + 17423911.

It is an arithmetic number, because the mean of its divisors is an integer number (365900787).

Almost surely, 2^2265100045 is an apocalyptic number.

It is an amenable number.

2265100045 is a deficient number, since it is larger than the sum of its proper divisors (662106251).

2265100045 is a wasteful number, since it uses less digits than its factorization.

2265100045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34847711.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2265100045 is about 47593.0671947081. The cubic root of 2265100045 is about 1313.2955203897.

Adding to 2265100045 its reverse (5400015622), we get a palindrome (7665115667).

The spelling of 2265100045 in words is "two billion, two hundred sixty-five million, one hundred thousand, forty-five".