2565501202 has 32 divisors (see below), whose sum is σ = 4283725824. Its totient is φ = 1142592000.

The previous prime is 2565501187. The next prime is 2565501203. The reversal of 2565501202 is 2021055652.

It is not an unprimeable number, because it can be changed into a prime (2565501203) 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, 209583 + ... + 221485.

It is an arithmetic number, because the mean of its divisors is an integer number (133866432).

Almost surely, 2^2565501202 is an apocalyptic number.

2565501202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2565501202 is a deficient number, since it is larger than the sum of its proper divisors (1718224622).

2565501202 is a wasteful number, since it uses less digits than its factorization.

2565501202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2565501202 is about 50650.7769140810. The cubic root of 2565501202 is about 1368.9599441049.

Adding to 2565501202 its reverse (2021055652), we get a palindrome (4586556854).

It can be divided in two parts, 256550 and 1202, that added together give a palindrome (257752).

The spelling of 2565501202 in words is "two billion, five hundred sixty-five million, five hundred one thousand, two hundred two".