25058280050 has 12 divisors (see below), whose sum is σ = 46608400986. Its totient is φ = 10023312000.

The previous prime is 25058280029. The next prime is 25058280053. The reversal of 25058280050 is 5008285052.

It can be written as a sum of positive squares in 3 ways, for example, as 19321278001 + 5737002049 = 139001^2 + 75743^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25058280053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250582751 + ... + 250582850.

Almost surely, 2^25058280050 is an apocalyptic number.

25058280050 is a deficient number, since it is larger than the sum of its proper divisors (21550120936).

25058280050 is a wasteful number, since it uses less digits than its factorization.

25058280050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501165613 (or 501165608 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 25058280050 in words is "twenty-five billion, fifty-eight million, two hundred eighty thousand, fifty".