25057527508050 has 48 divisors (see below), whose sum is σ = 63464852668032. Its totient is φ = 6539836964800.

The previous prime is 25057527508021. The next prime is 25057527508051. The reversal of 25057527508050 is 5080572575052.

It is a junction number, because it is equal to n+sod(n) for n = 25057527507984 and 25057527508002.

It is not an unprimeable number, because it can be changed into a prime (25057527508051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1777122561 + ... + 1777136660.

It is an arithmetic number, because the mean of its divisors is an integer number (1322184430584).

Almost surely, 2^{25057527508050} is an apocalyptic number.

25057527508050 is an abundant number, since it is smaller than the sum of its proper divisors (38407325159982).

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

25057527508050 is a wasteful number, since it uses less digits than its factorization.

25057527508050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554259283 (or 3554259278 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 51.

The spelling of 25057527508050 in words is "twenty-five trillion, fifty-seven billion, five hundred twenty-seven million, five hundred eight thousand, fifty".