25050305553057 has 6 divisors (see below), whose sum is σ = 36183774687762. Its totient is φ = 16700203702032.

The previous prime is 25050305553037. The next prime is 25050305553067. The reversal of 25050305553057 is 75035550305052.

It can be written as a sum of positive squares in only one way, i.e., 17832749277456 + 7217556275601 = 4222884^2 + 2686551^2 .

It is not a de Polignac number, because 25050305553057 - 2¹⁶ = 25050305487521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25050305553037) 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 5 ways as a sum of consecutive naturals, for example, 1391683641828 + ... + 1391683641845.

It is an arithmetic number, because the mean of its divisors is an integer number (6030629114627).

Almost surely, 2^{25050305553057} is an apocalyptic number.

It is an amenable number.

25050305553057 is a deficient number, since it is larger than the sum of its proper divisors (11133469134705).

25050305553057 is a wasteful number, since it uses less digits than its factorization.

25050305553057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783367283679 (or 2783367283676 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 25050305553057 in words is "twenty-five trillion, fifty billion, three hundred five million, five hundred fifty-three thousand, fifty-seven".