2256262665 has 16 divisors (see below), whose sum is σ = 3610728576. Its totient is φ = 1203104000.

The previous prime is 2256262663. The next prime is 2256262699. The reversal of 2256262665 is 5662626522.

2256262665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256262665 - 2¹ = 2256262663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2256262663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86785 + ... + 109745.

It is an arithmetic number, because the mean of its divisors is an integer number (225670536).

Almost surely, 2^2256262665 is an apocalyptic number.

It is an amenable number.

2256262665 is a deficient number, since it is larger than the sum of its proper divisors (1354465911).

2256262665 is a wasteful number, since it uses less digits than its factorization.

2256262665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29520.

The product of its digits is 518400, while the sum is 42.

The square root of 2256262665 is about 47500.1333156024. The cubic root of 2256262665 is about 1311.5853357009.

The spelling of 2256262665 in words is "two billion, two hundred fifty-six million, two hundred sixty-two thousand, six hundred sixty-five".