25250305028 has 48 divisors (see below), whose sum is σ = 48946926336. Its totient is φ = 11323791360.

The previous prime is 25250305001. The next prime is 25250305033. The reversal of 25250305028 is 82050305252.

It is a junction number, because it is equal to n+sod(n) for n = 25250304985 and 25250305003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402293 + ... + 460803.

It is an arithmetic number, because the mean of its divisors is an integer number (1019727632).

Almost surely, 2^25250305028 is an apocalyptic number.

It is an amenable number.

25250305028 is a deficient number, since it is larger than the sum of its proper divisors (23696621308).

25250305028 is a wasteful number, since it uses less digits than its factorization.

25250305028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58764 (or 58762 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 25250305028 in words is "twenty-five billion, two hundred fifty million, three hundred five thousand, twenty-eight".