25392901550012 has 48 divisors (see below), whose sum is σ = 47896293150720. Its totient is φ = 11752330833600.

The previous prime is 25392901549993. The next prime is 25392901550039. The reversal of 25392901550012 is 21005510929352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32612564 + ... + 33382107.

It is an arithmetic number, because the mean of its divisors is an integer number (997839440640).

Almost surely, 2^{25392901550012} is an apocalyptic number.

It is an amenable number.

25392901550012 is a deficient number, since it is larger than the sum of its proper divisors (22503391600708).

25392901550012 is a wasteful number, since it uses less digits than its factorization.

25392901550012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65994842 (or 65994840 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 25392901550012 in words is "twenty-five trillion, three hundred ninety-two billion, nine hundred one million, five hundred fifty thousand, twelve".