25828263204 has 12 divisors (see below), whose sum is σ = 60265947504. Its totient is φ = 8609421064.

The previous prime is 25828263203. The next prime is 25828263221. The reversal of 25828263204 is 40236282852.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25828263203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076177622 + ... + 1076177645.

It is an arithmetic number, because the mean of its divisors is an integer number (5022162292).

Almost surely, 2^25828263204 is an apocalyptic number.

It is an amenable number.

25828263204 is an abundant number, since it is smaller than the sum of its proper divisors (34437684300).

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

25828263204 is a wasteful number, since it uses less digits than its factorization.

25828263204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152355274 (or 2152355272 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 25828263204 in words is "twenty-five billion, eight hundred twenty-eight million, two hundred sixty-three thousand, two hundred four".