25200268002 has 96 divisors (see below), whose sum is σ = 71153776512. Its totient is φ = 6255263232.

The previous prime is 25200267979. The next prime is 25200268013. The reversal of 25200268002 is 20086200252.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 424648 + ... + 480339.

It is an arithmetic number, because the mean of its divisors is an integer number (741185172).

Almost surely, 2^25200268002 is an apocalyptic number.

25200268002 is an abundant number, since it is smaller than the sum of its proper divisors (45953508510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25200268002 is a wasteful number, since it uses less digits than its factorization.

25200268002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905032 (or 905029 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 25200268002 its reverse (20086200252), we get a palindrome (45286468254).

The spelling of 25200268002 in words is "twenty-five billion, two hundred million, two hundred sixty-eight thousand, two".