2566235255 has 16 divisors (see below), whose sum is σ = 3262581504. Its totient is φ = 1931066880.

The previous prime is 2566235219. The next prime is 2566235257. The reversal of 2566235255 is 5525326652.

It is a happy number.

It is not a de Polignac number, because 2566235255 - 2¹² = 2566231159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566235257) 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, 150074 + ... + 166296.

It is an arithmetic number, because the mean of its divisors is an integer number (203911344).

Almost surely, 2^2566235255 is an apocalyptic number.

2566235255 is a deficient number, since it is larger than the sum of its proper divisors (696346249).

2566235255 is a wasteful number, since it uses less digits than its factorization.

2566235255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106.

The product of its digits is 540000, while the sum is 41.

The square root of 2566235255 is about 50658.0226124155. The cubic root of 2566235255 is about 1369.0904960255.

The spelling of 2566235255 in words is "two billion, five hundred sixty-six million, two hundred thirty-five thousand, two hundred fifty-five".