2265852457 has 4 divisors (see below), whose sum is σ = 2471839056. Its totient is φ = 2059865860.

The previous prime is 2265852451. The next prime is 2265852481. The reversal of 2265852457 is 7542585622.

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 2265852457 - 2¹¹ = 2265850409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265852451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102993283 + ... + 102993304.

It is an arithmetic number, because the mean of its divisors is an integer number (617959764).

Almost surely, 2^2265852457 is an apocalyptic number.

It is an amenable number.

2265852457 is a deficient number, since it is larger than the sum of its proper divisors (205986599).

2265852457 is a wasteful number, since it uses less digits than its factorization.

2265852457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205986598.

The product of its digits is 1344000, while the sum is 46.

The square root of 2265852457 is about 47600.9711770674. The cubic root of 2265852457 is about 1313.4409194004.

The spelling of 2265852457 in words is "two billion, two hundred sixty-five million, eight hundred fifty-two thousand, four hundred fifty-seven".