25280800058 has 12 divisors (see below), whose sum is σ = 38495649402. Its totient is φ = 12451732920.

The previous prime is 25280800057. The next prime is 25280800073. The reversal of 25280800058 is 85000808252.

It can be written as a sum of positive squares in only one way, i.e., 24558964369 + 721835689 = 156713^2 + 26867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25280799994 and 25280800030.

It is not an unprimeable number, because it can be changed into a prime (25280800057) 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, 1398953 + ... + 1416908.

Almost surely, 2^25280800058 is an apocalyptic number.

25280800058 is a deficient number, since it is larger than the sum of its proper divisors (13214849344).

25280800058 is an equidigital number, since it uses as much as digits as its factorization.

25280800058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815997 (or 2815930 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 25280800058 in words is "twenty-five billion, two hundred eighty million, eight hundred thousand, fifty-eight".