25275230004 has 12 divisors (see below), whose sum is σ = 58975536704. Its totient is φ = 8425076664.

The previous prime is 25275229981. The next prime is 25275230009. The reversal of 25275230004 is 40003257252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275230009) 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 3 ways as a sum of consecutive naturals, for example, 1053134572 + ... + 1053134595.

Almost surely, 2^25275230004 is an apocalyptic number.

It is an amenable number.

25275230004 is an abundant number, since it is smaller than the sum of its proper divisors (33700306700).

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

25275230004 is a wasteful number, since it uses less digits than its factorization.

25275230004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106269174 (or 2106269172 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

Adding to 25275230004 its reverse (40003257252), we get a palindrome (65278487256).

The spelling of 25275230004 in words is "twenty-five billion, two hundred seventy-five million, two hundred thirty thousand, four".