2565252235 has 16 divisors (see below), whose sum is σ = 3788680896. Its totient is φ = 1623719808.

The previous prime is 2565252229. The next prime is 2565252241. The reversal of 2565252235 is 5322525652.

It is an interprime number because it is at equal distance from previous prime (2565252229) and next prime (2565252241).

It is a cyclic number.

It is not a de Polignac number, because 2565252235 - 2³ = 2565252227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2565252194 and 2565252203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2818504 + ... + 2819413.

It is an arithmetic number, because the mean of its divisors is an integer number (236792556).

Almost surely, 2^2565252235 is an apocalyptic number.

2565252235 is a deficient number, since it is larger than the sum of its proper divisors (1223428661).

2565252235 is a wasteful number, since it uses less digits than its factorization.

2565252235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637942.

The product of its digits is 180000, while the sum is 37.

The square root of 2565252235 is about 50648.3191725056. The cubic root of 2565252235 is about 1368.9156594669.

Adding to 2565252235 its reverse (5322525652), we get a palindrome (7887777887).

It can be divided in two parts, 256525 and 2235, that multiplied together give a palindrome (573333375).

The spelling of 2565252235 in words is "two billion, five hundred sixty-five million, two hundred fifty-two thousand, two hundred thirty-five".