2257100565 has 16 divisors (see below), whose sum is σ = 3612895488. Its totient is φ = 1203275456.

The previous prime is 2257100563. The next prime is 2257100567. The reversal of 2257100565 is 5650017522.

It is an interprime number because it is at equal distance from previous prime (2257100563) and next prime (2257100567).

It is a cyclic number.

It is not a de Polignac number, because 2257100565 - 2¹ = 2257100563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257100563) 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, 5959 + ... + 67451.

It is an arithmetic number, because the mean of its divisors is an integer number (225805968).

Almost surely, 2^2257100565 is an apocalyptic number.

It is an amenable number.

2257100565 is a deficient number, since it is larger than the sum of its proper divisors (1355794923).

2257100565 is a wasteful number, since it uses less digits than its factorization.

2257100565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63948.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 2257100565 is about 47508.9524721394. The cubic root of 2257100565 is about 1311.7476751537.

The spelling of 2257100565 in words is "two billion, two hundred fifty-seven million, one hundred thousand, five hundred sixty-five".