2565077233 has 4 divisors (see below), whose sum is σ = 2565319680. Its totient is φ = 2564834788.

The previous prime is 2565077201. The next prime is 2565077239. The reversal of 2565077233 is 3327705652.

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 2565077233 - 2⁵ = 2565077201 is a prime.

It is a super-2 number, since 2×2565077233² = 13159242422509872578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2565077239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104593 + ... + 126766.

It is an arithmetic number, because the mean of its divisors is an integer number (641329920).

Almost surely, 2^2565077233 is an apocalyptic number.

It is an amenable number.

2565077233 is a deficient number, since it is larger than the sum of its proper divisors (242447).

2565077233 is a wasteful number, since it uses less digits than its factorization.

2565077233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242446.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 2565077233 is about 50646.5915240108. The cubic root of 2565077233 is about 1368.8845295292.

The spelling of 2565077233 in words is "two billion, five hundred sixty-five million, seventy-seven thousand, two hundred thirty-three".