25223300312 has 64 divisors (see below), whose sum is σ = 54313459200. Its totient is φ = 10757410560.

The previous prime is 25223300309. The next prime is 25223300329. The reversal of 25223300312 is 21300332252.

It is a congruent number.

It is an unprimeable number.

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, 19122389 + ... + 19123707.

It is an arithmetic number, because the mean of its divisors is an integer number (848647800).

Almost surely, 2^25223300312 is an apocalyptic number.

It is an amenable number.

25223300312 is an abundant number, since it is smaller than the sum of its proper divisors (29090158888).

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

25223300312 is a wasteful number, since it uses less digits than its factorization.

25223300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 25223300312 its reverse (21300332252), we get a palindrome (46523632564).

The spelling of 25223300312 in words is "twenty-five billion, two hundred twenty-three million, three hundred thousand, three hundred twelve".