25898818062 has 64 divisors (see below), whose sum is σ = 60064623360. Its totient is φ = 7372967424.

The previous prime is 25898818037. The next prime is 25898818063. The reversal of 25898818062 is 26081889852.

It is a junction number, because it is equal to n+sod(n) for n = 25898817993 and 25898818011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25898818063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87288 + ... + 243755.

It is an arithmetic number, because the mean of its divisors is an integer number (938509740).

Almost surely, 2^25898818062 is an apocalyptic number.

25898818062 is an abundant number, since it is smaller than the sum of its proper divisors (34165805298).

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

25898818062 is a wasteful number, since it uses less digits than its factorization.

25898818062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331137.

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 25898818062 in words is "twenty-five billion, eight hundred ninety-eight million, eight hundred eighteen thousand, sixty-two".