25873037852 has 6 divisors (see below), whose sum is σ = 45277816248. Its totient is φ = 12936518924.

The previous prime is 25873037837. The next prime is 25873037917.

It is a happy number.

25873037852 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25873037852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234129728 + ... + 3234129735.

It is an arithmetic number, because the mean of its divisors is an integer number (7546302708).

Almost surely, 2^25873037852 is an apocalyptic number.

It is an amenable number.

25873037852 is a deficient number, since it is larger than the sum of its proper divisors (19404778396).

25873037852 is a wasteful number, since it uses less digits than its factorization.

25873037852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468259467 (or 6468259465 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 25873037852 in words is "twenty-five billion, eight hundred seventy-three million, thirty-seven thousand, eight hundred fifty-two".