25343250512 has 40 divisors (see below), whose sum is σ = 50385263232. Its totient is φ = 12343161600.

The previous prime is 25343250469. The next prime is 25343250523. The reversal of 25343250512 is 21505234352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78812 + ... + 238532.

Almost surely, 2^25343250512 is an apocalyptic number.

It is an amenable number.

25343250512 is a deficient number, since it is larger than the sum of its proper divisors (25042012720).

25343250512 is a wasteful number, since it uses less digits than its factorization.

25343250512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159987 (or 159981 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 25343250512 its reverse (21505234352), we get a palindrome (46848484864).

The spelling of 25343250512 in words is "twenty-five billion, three hundred forty-three million, two hundred fifty thousand, five hundred twelve".