25052805050 has 72 divisors (see below), whose sum is σ = 57666907296. Its totient is φ = 7928781120.

The previous prime is 25052805047. The next prime is 25052805061. The reversal of 25052805050 is 5050825052.

It is a junction number, because it is equal to n+sod(n) for n = 25052804998 and 25052805016.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 152624 + ... + 270923.

It is an arithmetic number, because the mean of its divisors is an integer number (800929268).

Almost surely, 2^25052805050 is an apocalyptic number.

25052805050 is an abundant number, since it is smaller than the sum of its proper divisors (32614102246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25052805050 is a wasteful number, since it uses less digits than its factorization.

25052805050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423592 (or 423574 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 25052805050 in words is "twenty-five billion, fifty-two million, eight hundred five thousand, fifty".