2252655665 has 8 divisors (see below), whose sum is σ = 2911124328. Its totient is φ = 1663499520.

The previous prime is 2252655653. The next prime is 2252655677. The reversal of 2252655665 is 5665562522.

It is an interprime number because it is at equal distance from previous prime (2252655653) and next prime (2252655677).

It can be written as a sum of positive squares in 4 ways, for example, as 120802081 + 2131853584 = 10991^2 + 46172^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2252655665 is a prime.

It is a Duffinian 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, 17328056 + ... + 17328185.

It is an arithmetic number, because the mean of its divisors is an integer number (363890541).

Almost surely, 2^2252655665 is an apocalyptic number.

It is an amenable number.

2252655665 is a deficient number, since it is larger than the sum of its proper divisors (658468663).

2252655665 is a wasteful number, since it uses less digits than its factorization.

2252655665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656259.

The product of its digits is 1080000, while the sum is 44.

The square root of 2252655665 is about 47462.1498143521. The cubic root of 2252655665 is about 1310.8860359768.

The spelling of 2252655665 in words is "two billion, two hundred fifty-two million, six hundred fifty-five thousand, six hundred sixty-five".