25505502502750 has 64 divisors (see below), whose sum is σ = 49774490648064. Its totient is φ = 9775344000000.

The previous prime is 25505502502721. The next prime is 25505502502793. The reversal of 25505502502750 is 5720520550552.

It is a super-3 number, since 3×25505502502750³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25505502502697 and 25505502502706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15509491 + ... + 17074990.

It is an arithmetic number, because the mean of its divisors is an integer number (777726416376).

Almost surely, 2^{25505502502750} is an apocalyptic number.

25505502502750 is a deficient number, since it is larger than the sum of its proper divisors (24268988145314).

25505502502750 is a wasteful number, since it uses less digits than its factorization.

25505502502750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32584630 (or 32584620 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 25505502502750 in words is "twenty-five trillion, five hundred five billion, five hundred two million, five hundred two thousand, seven hundred fifty".