25200321303 has 16 divisors (see below), whose sum is σ = 35152298496. Its totient is φ = 16041716160.

The previous prime is 25200321301. The next prime is 25200321323. The reversal of 25200321303 is 30312300252.

It is not a de Polignac number, because 25200321303 - 2¹ = 25200321301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25200321303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25200321301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173801 + ... + 2185362.

It is an arithmetic number, because the mean of its divisors is an integer number (2197018656).

Almost surely, 2^25200321303 is an apocalyptic number.

25200321303 is a deficient number, since it is larger than the sum of its proper divisors (9951977193).

25200321303 is a wasteful number, since it uses less digits than its factorization.

25200321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359254.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 25200321303 its reverse (30312300252), we get a palindrome (55512621555).

The spelling of 25200321303 in words is "twenty-five billion, two hundred million, three hundred twenty-one thousand, three hundred three".