25321333012 has 12 divisors (see below), whose sum is σ = 44331673876. Its totient is φ = 12655140480.

The previous prime is 25321333007. The next prime is 25321333021. The reversal of 25321333012 is 21033312352.

It can be written as a sum of positive squares in 2 ways, for example, as 9936899856 + 15384433156 = 99684^2 + 124034^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371189 + ... + 1389532.

Almost surely, 2^25321333012 is an apocalyptic number.

It is an amenable number.

25321333012 is a deficient number, since it is larger than the sum of its proper divisors (19010340864).

25321333012 is a wasteful number, since it uses less digits than its factorization.

25321333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763018 (or 2763016 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 25321333012 its reverse (21033312352), we get a palindrome (46354645364).

It can be divided in two parts, 253213 and 33012, that added together give a square (286225 = 535²).

The spelling of 25321333012 in words is "twenty-five billion, three hundred twenty-one million, three hundred thirty-three thousand, twelve".