2453815265 has 12 divisors (see below), whose sum is σ = 3236603412. Its totient is φ = 1784592480.

The previous prime is 2453815223. The next prime is 2453815267. The reversal of 2453815265 is 5625183542.

It can be written as a sum of positive squares in 2 ways, for example, as 1045164241 + 1408651024 = 32329^2 + 37532^2 .

It is not a de Polignac number, because 2453815265 - 2¹⁴ = 2453798881 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453815267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2027342 + ... + 2028551.

It is an arithmetic number, because the mean of its divisors is an integer number (269716951).

Almost surely, 2^2453815265 is an apocalyptic number.

It is an amenable number.

2453815265 is a deficient number, since it is larger than the sum of its proper divisors (782788147).

2453815265 is a wasteful number, since it uses less digits than its factorization.

2453815265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055920 (or 4055909 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 2453815265 is about 49535.9996870963. Note that the first 3 decimals coincide. The cubic root of 2453815265 is about 1348.7991635296.

It can be divided in two parts, 2453 and 815265, that added together give a palindrome (817718).

The spelling of 2453815265 in words is "two billion, four hundred fifty-three million, eight hundred fifteen thousand, two hundred sixty-five".